Java application performance tuning interview questions jobs
...experienced Solution Architect to help me with a digital transformation project. The main goal of this project is to undergo a significant change to modernize and improve our current IT infrastructure and processes. Key requirements for this solution include: - Scalability: The solution must be able to scale with the growth of our business and handle increased workloads without compromising performance. - Reliability: We need a dependable infrastructure that ensures minimal downtime and data loss. - Cost-effectiveness: The solution should be efficient in terms of both initial cost and long-term maintenance. I'm particularly interested in leveraging Cloud-based solutions such as AWS, Azure, and GCP for this project. Ideal candidates should have a proven track record in desi...
DO NOT RESPOND TO THIS AD UNLESS YOU CAN FILL THE REQUIREMENTS BELOW. I'm seeking a seasoned social media expert to manage my Facebook and Instagram campaigns. The goal is to drive both increased followership...with precision towards my specific audience. The ideal candidate should have: - Proven track record of managing successful Facebook and Instagram campaigns. - Experience in creating and executing campaigns that target multiple goals. - Ability to provide evidence of delivering substantial ROI for past clients. - Strong analytical skills and the ability to interpret data to optimize campaign performance. - Excellent knowledge of social media advertising tools and platforms. If you're confident in your ability to deliver on these objectives, I look forward to revi...
I am looking for an experienced Android developer to help with a couple of key issues in my app. The primary focus should be on UI improvements. Key Tasks: - Refactoring and enhancing the UI of my Android app - ...layout and design, including color scheme and branding, typography and font styles, iconography and visual elements - Ensuring a smooth navigation flow - Enhancing user interaction and feedback Other requirements: - The app's token refresh mechanism must be revised and optimized - You should be able to ignore battery optimization permission I would ideally like a freelancer who is experienced with Java, Android Studio and UI/UX principles. Experience with token refresh mechanisms and battery optimization is also highly desirable. Please provide examples of previous...
I'm looking...User challenges and User chat. Key Features: - It should have Leaderboards to showcase top players. -works with tiktok live webscraper -account registration for game owners so it can operate as a saas Gameplay: - The game should be designed for Multiplayer mode, so users can compete against each other while watching the live stream. - Users will both chat and take on challenges, with their performance influencing their position on the Leaderboards. This project requires a developer who is familiar with TikTok live webscraper written in python and can design a game that seamlessly integrates with the platform. It would be a plus if you have experience incorporating elements such as Leaderboards and progression systems. Ability to create a user-friendly interfac...
I need an expert windows application developer who can do automation
I aim to develop a web application that is centered around the generation of test cases from data flow graphs. This tool is primarily intended for software developers and will be used to aid in the effectiveness of testing processes. Key Features: - Capable of analyzing data flow graphs to generate test cases - Simplistic, user-friendly interface designed for software developers - Incorporation of Java programming language for analysis The ideal candidate for this project should have: - Proficiency in web application development - Strong understanding of data flow graphs and test case generation - Excellent command over Java programming - Previous experience in creating tools for software developers This project is a great opportunity to contribute to the eff...
...AI-powered system to schedule and conduct initial screening phone calls and first-round interviews with candidates. The system should generate comprehensive reports based on the conversation. 4. Payroll and Accounting Tool: Integrate a payroll and accounting tool to automate payroll processing and manage financial transactions efficiently. 5. Performance Management: Implement performance management tools to set goals, track progress, and conduct performance reviews effectively. 6. Learning and Development: Provide learning and development resources to support employee growth and skill enhancement. 7. Employee Engagement and Feedback: Foster employee engagement and gather feedback through surveys, polls, and communication channels. 8. HR Analytics and Reporting: Enab...
I'm seeking an experienced advertiser who can create and implement an effective Telegram ad campaign to rapidly increase our c...**Subscriber Increase:** The main goal of this campaign is to significantly boost our subscriber numbers. - **ASAP Delivery:** The project needs to be completed as soon as possible. Ideal skills for this project include: - **Telegram Marketing Expertise:** Proven experience in successful Telegram ad campaigns. - **Audience Targeting:** Ability to identify and reach the right audience. - **Performance Analytics:** Skills in tracking and measuring the effectiveness of the campaign would be a plus. This is an urgent project, so timely and efficient delivery is a top priority. I'm looking forward to working with a professional who can deliver gr...
Project Description: We are seeking a highly skilled High-Performance Computing (HPC) Engineer with expertise in shell scripting and workflow automation to assist in the evaluation and enhancement of the Parallel Works platform. The successful candidate will need to execute various tasks involving cloud cluster management, running pre-installed workflows, and handling both basic and advanced system integrations. Experience with MPI (Message Passing Interface), Singularity containers, and batch scripting is crucial.
We are seeking an experienced mobile app developer to create a robust application for reselling data eSIM on both Android and iOS platforms. The app will enable user registration, data plan selection, eSIM activation, payment functionality, and additional features as outlined below. Requirements: Platform: The app should be developed for both Android and iOS platforms. Functionality: User registration and login features with secure data collection (Name, email, phone number) for marketing purposes. User consent for data collection and Terms & Use agreement mandatory. Social media login options (Google/Facebook) for simplified registration (optional). Data plan selection and eSIM activation within the app. Integration of payment gateways for transactions. Data Usage Tracking:...
I'm in need of a professional with extensive experience in Facebook and Instagram Ads to help increase traffic on my telegram channel. Key Responsibilities: - Generating and running ad campaigns targeting specific age groups and locations - Monitoring ad performance and making necessary adjustments to optimize results Ideal Candidate: - Highly skilled in Facebook & Instagram Ads Manager - Proficient in audience segmentation based on age and location - Proven track record in driving telegram channel traffic through Facebook & instagram ads Looking forward to connecting with prospective candidates who can deliver effective results.
...FastAPI to join our dynamic team. This individual will be responsible for building and maintaining the server-side logic, ensuring high performance and responsiveness to requests from the frontend. **Key Responsibilities**: 1. Design, build, and maintain efficient, reusable, and reliable FastAPI code. 2. Implementation of security and data protection solutions. 3. Integration with frontend components and third-party services. 4. Define and maintain the database models and schemas using MongoEngine with MongoDB. 5. Optimize applications for maximum speed and scalability. 6. Collaborate with the frontend team to integrate user-facing elements. 7. Ensure the application is containerized using Docker. 8. Use Bitbucket for version control and code collaboration. 9. Implement C...
...right assortment for each store? - What data sources can we use to identify the selection gap? What data analysis techniques will you use to generate insights that will improve our selection? How will you hyperlocalise the assortment for each store? - How will you rationalise the current selection we have? What are the metrics to consider and what are the guardrails? How will you evaluate the performance of every SKU we have - and under what conditions will you decide to delist them from our listing? 2. Pricing and promotion - How will we ensure our pricing is competitive? What data points will you use to measure competitiveness? What will drive the decision of a price increase or decrease? - How will you measure the effectiveness of your pricing decisions? What are the key metri...
...problem-solving ability. Excellent communication and training capabilities. Ability to work independently and manage time effectively. Familiarity with remote collaboration tools like Asana. What We Offer: Competitive pay on a part-time or project basis. The flexibility to work remotely and manage your own schedule. A collaborative and innovative team environment. Opportunities for ongoing gigs based on performance and project availability. How to Apply: If you're passionate about Zoho CRM and Zoho Campaigns and looking for a flexible opportunity to showcase your skills, we'd love to hear from you. Please send your resume along with a cover letter and brief 1 minute introduction video. Please include in you cover letter 1. Your level of experience and expertise w...
...a skilled social media marketing executive to focus on Instagram. The primary goal is to boost brand awareness among young adults aged 18-24. Key Responsibilities: - Develop and execute a comprehensive Instagram marketing strategy. - Create engaging and relevant content tailored to the target audience. - Implement growth strategies to increase followers and engagement. - Monitor and analyze performance metrics to optimize the campaign. Ideal Candidate: - Proven experience in social media marketing, particularly on Instagram. - Deep understanding of the 18-24 age group's preferences and behaviors. - Excellent content creation and copywriting skills. - Ability to interpret data and adjust strategies accordingly. Please share your relevant experience and your approach to thi...
I need some Android developer for some easy tasks I need work at low budget I need coder from Pakistan or India
The app is supposed to: - Search for specific product and add it in the cart with all needed information: delivery location, accessories, quantity. (Example: HP laptop with 14in size) - Compare the product price and service quality in the platforms and give results of the comparison. ( example: price in Amazon for the laptop is 1000$, delivery time is 3 days, the reviews are 4 star. Same for other platforms) - Direct the user to the selected platform to complete the purchase. (Example: to purchase the laptop from Amazon)
...with extremely low bounce rates and high open/click-through rates. Key Responsibilities: - Develop and execute targeted email marketing campaigns to our real estate client base - Leverage email marketing software to track key metrics like open rates, click-throughs, and conversions - Ensure email content is optimized to avoid spam filters and land directly in client inboxes - Analyze campaign performance data and provide recommendations for improvement - Stay up-to-date on email marketing best practices and implement new strategies as needed Required Qualifications: - 3+ years of experience managing email marketing campaigns, preferably in the real estate industry - Expertise in using email marketing platforms and tools to maximize deliverability and engagement - Strong copywri...
I'm looking to have a virtual wardrobe website developed that offers outfit recommendations based on the user's inventory. Key Requirements: - Outfit Suggestions: The website should be able to provide personalized outfit recommendations. This will include suggestions for different occasions and mix and match ideas. - Clothing Inventory Management: The system should allow users to manage the...may include adding, modifying, and deleting items from their virtual wardrobe. Ideal Skills: - Experience in developing websites with outfit recommendation systems. - Strong background in front-end and back-end development. - Knowledge in database management and integration. I'm open to discussing the specifics of the project with interested freelancers, so feel free to reach out w...
I am looking for a skilled professional to design a compact camera system that will be inserted into a 3" tube for the purpose of examining welds. This device is crucial for quality control purposes in our ma...either battery power or a plug-in power supply, making it versatile and accessible for our team. The successful candidate for this project should have experience in designing and developing camera systems, particularly for industrial applications. A background in mechanical engineering, electrical engineering, or a related field would be highly beneficial. The ability to deliver a compact, high-performance camera system within a designated timeframe will be key to the success of this project. I look forward to hearing from talented professionals who can help bring this ...
...strategies effectively, and improving the results over time through data analysis. Key Responsibilities: - Develop a comprehensive digital marketing strategy that encompasses my target audience and business goals - Implement the strategy across a variety of digital marketing channels, including but not limited to social media, email marketing, and SEO - Continuously monitor and analyze the performance of the sales funnels and marketing campaigns - Generate actionable insights and make data-driven decisions to optimize the results Ideal Skills: - Proven experience in digital marketing, specifically with B2C target audiences - Strong background in creating, implementing, and optimizing sales funnels - Proficiency in popular digital marketing channels, including social media, emai...
I am in need of a competent game developer experienced in using Unity and Photon to create a multiplayer game. The game will be a Third-person shooter set in a fantasy world, targeted towards PC gaming. Here's what you should have: - Proficiency in Unity game development and Photon for multiplay...mindset towards fantasy-themed game concepts. - Familiarity with PC game development and its unique requirements. You'll be responsible for: - Designing, developing and implementing a multiplayer game from scratch. - Ensuring smooth multiplayer connectivity between players using Photon. - Incorporating a rich, captivating fantasy environment into the game design. - Optimizing game for PC performance. Please bid if you fit these requirements. Let's build an immersiv...
We are currently struggling with our WordPress site which is plagued by slow loading times, frequent server crashes and persistent error messages. Given the criticality of the platform, We need an exp...adept in Internet Information Services (IIS) server management running WordPress environment and troubleshooting it at server level. To be successful in this role, you should demonstrate the following: - In-depth knowledge of IIS servers and WordPress operations - Proven experience in diagnosing and resolving server and website errors - Proficiency in optimizing WordPress sites for enhanced performance Please note, no recent changes or updates have been made to the website or server configuration that could be contributing to these issue. I'm looking forward to resolving the...
I'm in need of some technical help to clear out some files that are bogging down my computer. I'm not exactly sure what needs to be cleared, but I know that it's likely temporary files, browser history, and cache that can be removed to free up space and improve the performance of my system. Key responsibilities: - Identify and remove unnecessary temporary files that are hogging my computer's storage - Clear the browser history to improve privacy and reduce the load on the system - Manage the cache to optimize the performance of my computer I'm looking for someone who's experienced in computer maintenance, and is able to take on this task efficiently and effectively.
I'm in need of an expert who can help in developing a relational database using S...Python. The project will primarily revolve around database management. Consequently, I would appreciate assistance in the following tasks: - Designing a new relational database, ensuring it's optimized for efficiency and performance. - Implementing data import and export capabilities for seamless data movement. - Developing queries to support the database's functionality and ease of use. The ideal candidate for this project should have a strong background in both SQL and Python, with a specific focus on database development. Experience with optimizing databases for performance and some knowledge of data import/export mechanisms would be advantageous. Moreover, an understanding...
I need some Android developer for some easy tasks I need work at low budget I need coder from Pakistan or India
As the client behind this project, I am seeking a talented developer who can create a comprehensive chatbot. Although I skipped the two first questions, the functionalities I need are very specific. These include: - Answering frequently asked questions - Gathering user information - Offering product recommendations Familiarity with customer support, sales, and marketing, or information retrieval chatbots will prove beneficial. You should also be able to handle the complexity of having multiple functionalities Collecting user data will necessitate a solid understanding of data protection and GDPR compliance. Lastly, providing product recommendations calls for previous experience in e-commerce or a similar sector.
I'm looking for a talented marketing and sales professional to help promote my business and drive sales. Your experience is key here. Key requirements: - Develop and implement a solid marketing strategy - Drive sales through effective tactics - Monitor and analyze performance data Please include your past experience and successes in similar roles. Your detailed project proposals will be highly regarded.
I'm in need of an experienced individual who can assist me in creating a system to prefill application forms on a website. Here are the specifics: - You'll be working on automating the prefilling of the application forms. The form type in question are specifically application forms. - The prefilled information will be sourced from user inputs on a previous page. This is essential for seamless user experience. Ideal candidates for this project will have: - Proficiency in web development and form automation - Experience in working with application forms prefills - A keen attention to detail for accuracy in prefilling - Excellent problem solving skills to address any unforeseen issues Please reach out if you're confident in your abilities to deliv...
...a chatbot, which is built using an event-driven microservices architecture. REQUIRED SKILLS: 1-Proven expertise in designing, implementing, and managing applications built using event-driven microservices architecture 2-Proficient in integrating and consuming RESTful APIs to enable seamless communication between microservices 3-Skilled in testing and debugging microservices to ensure high performance, reliability, and scalability Identity and Access Management (IAM) 4-In-depth knowledge and hands-on experience with at least one of the following IAM solutions: 1.1 -Keycloak. 1.2-Casdoor. 5- Strong proficiency in Python programming language 6- Expertise in developing RESTful APIs using the Fast API framework 7- Proficient in utilizing MongoDB as a NoSQL database for storing and r...
...competent Java developer to assist with the development of several data structures and algorithms. In this project, you will conduct a set of experiments to compare the performance of dictionary implementations that use unsorted arrays vs. sorted arrays. You are given the Dictionary interface () and its implementation class (). In addition, the file contains a list of 10,000 key-value pairs that represent certain measurements. Key Skills: • Expertise in Java programming • Extensive experience with diverse data structures and algorithms • Ability to adapt to fluctuating project requirements Your ability to create powerful, flexible systems with Java will be crucial for this undertaking. Though the specific application hasn't
I require a professional in SEO to enhance my website's visibility and overall performance. The main focus will be on on-page and off-page optimization, as well as conducting comprehensive keyword research and analysis. Key responsibilities: - Implement on-page and off-page optimization strategies to improve search engine rankings and increase website traffic. - Conduct in-depth keyword research to identify high-traffic, relevant terms. - Analyze and refine existing content to align with SEO best practices and maximize visibility. The urgency of the project requires the selected freelancer to be highly experienced, proactive, and capable of delivering results within a short timeframe. Previous success in boosting online sales through SEO is a definite advantage.
...analyze comprehensive survey data and present the results in a detailed, report that relates to each hypothesis for my thesis research. The analysis is expected to be done using Excel analyses then further descriptive analysis is needed, focusing on summarising the main characteristics of the data and how they prove/disprove each hypothesis. This will involve exploring the responses to the survey questions, identifying patterns, trends, and constructing summary statistics. The key deliverable for this project will be as follows: an Excel spreadsheet with... - raw data in one tab (provided for you in the attached excel document) - cleaned data a separate tab (provided for you attached excel document) - your statistical analyses on other separate tabs a Word doc or PDF with......
...a skilled ReactJS developer with no less than 10 years of experience in the field who can help me develop a new web application from scratch. Essential Skills: - In-depth knowledge of React Component Development - Proficiency in Redux State Management - Experience with React Router Navigation The perfect candidate for this role should be well-versed in additional tools and technologies such as: - GraphQL - TypeScript - Jest testing framework. The main objective of this project is to build a robust and dynamic web application that meets our specific requirements and standards. Your role will be pivotal in designing, creating, testing and implementing this web application. So, if you're up for a challenge and willing to dedicate your time and skills to this...
We're a global market research and mystery shopper company. We undertake worldwide mystery shopping visits and audits across the globe. This task is an audit of an examination center which will require you to check if the security standards are met. Y...representing the company during the audit. As an auditor, you will arrive at the test center an hour before the start of the exam, present your ID, show a letter of authorisation, which we will provide for you beforehand, and explain what you're about to do. You will then sit with the TCA or the manager and ask a series of questions, and ask to see various things. The audit itself is very simple and easy, as we give you the form and you only have to ask the TCA/manager all the questions exactly as they are writt...
We're a global market research and mystery shopper company. We undertake worldwide mystery shopping visits and audits across the globe. This task is an audit of an examination center which will require you to check if the security standards are met. Y...representing the company during the audit. As an auditor, you will arrive at the test center an hour before the start of the exam, present your ID, show a letter of authorisation, which we will provide for you beforehand, and explain what you're about to do. You will then sit with the TCA or the manager and ask a series of questions, and ask to see various things. The audit itself is very simple and easy, as we give you the form and you only have to ask the TCA/manager all the questions exactly as they are writt...
Hello, I need a developer with a lot of experience in Java, Python and Socketweb - with the ability to create and solve problems with easy understanding of codes The rest of the details will be given to the correct developer
Budget Tracker: Develop an app to help users manage their finances by tracking income, expenses, and savings goals. Include features like expense categorization, budgeting tools, and customizable reports.
I'm looking for an experienced Google Ads expert to help me boost the sales conversion rates on my ecommerce website, specifically in the fashion and accessories category. Key Aspects: - The main objective of the project is to increase the conversion rate, no...- Proven track record of managing successful Google Ads campaigns for ecommerce. - Experience in the fashion and accessories industry would be a significant advantage. - Understanding of the behavior and preferences of middle-aged adults. - Ability to optimize campaigns for increased sales conversions, not just clicks. - Proficiency with Google Ads tools and analytics to track and report on performance. Please include examples of your previous work in similar projects when bidding. Accuracy and timeliness are of utm...
I'm looking for a writer to put together a case study based on a small scale project. The project in question involves the supply and installation of furniture in a workshop. The case study will be centered around a testimonial from a customer who recently had this furniture installed. Just ASAP no budget confirmed as yet. I need someone to conduct an interview and write a testimonial case study. My client already has the furniture installed at his workplace facility in Warrington UK. Work can be done remotely via phone or PC (MTS ), that would be fine.
I'm looking for an expert to optimize the SEO for my Amazon ads targeting Pet and Equine categories. I particularly need guidance on how best to specific...for my Amazon ads targeting Pet and Equine categories. I particularly need guidance on how best to specifically target these categories. My primary goal for the campaign is to improve sales conversions in this sector. Key tasks include: - Understanding Amazon's algorithm and applying relevant strategies - Researching effective keywords and implementing them effectively - Monitoring campaign performance and providing suggestion for improvements Ideally, you will have substantial experience with Amazon SEO and a proven track record of improving sales conversions. Experience with the Pets and Equine categories will be...
My Arlo Pro 5 security camera has unfortunately suffered accidental damage, resulting in scratches around the lens. This has not impacted the camera's image quality and performance. I'm seeking a professional who can either replace the damaged patt of the camera or somehow fill in and disguise the scratches. Key Requirements: - Expertise in repairing Arlo Pro 5 security cameras. - Proficiency in replacing camera lenses without affecting the device's functionality. - Previous experience handling accidental damage on cameras and ensuring quality
...core like my logo with red/blue accents. The images should be updated with the same colors using photoshop recoloring. - Update fonts and typography: I am looking for a modern, readable and consistent font that matches my logo. - Optimize for mobile devices: The website should be responsive and provide a great user experience on all devices. It is already setup like this, but may need some fine tuning. Content Organization: - Rearrange pages and sections: I want to organize my website in a way that is intuitive and user-friendly. - Create clear call-to-action buttons: These will help guide users to the desired actions on the site. - Improve overall readability: The content should be easy to read and understand for a wide audience. - Some pages can be removed and/or consolidat...
I'm in need of a Java expert who is proficient in implementing design patterns, specifically creational, structural, and behavioral ones. Key Requirements: - Implement all Creational design patterns (Singleton, Factory, Builder) - Implement all Structural design patterns (Adapter, Bridge, Decorator) - Utilize Behavioral design patterns effectively Ideal Skills: - Proficiency in Java - Strong understanding of Creational, Structural, and Behavioral design patterns - Experience in implementing design patterns in Java - Good problem-solving skills If you have a solid understanding of these design patterns and can effectively apply them in Java, I'd be happy to hear from you. Please provide examples of your previous work in this area. Note : Min pric...
I need photo editing or Photoshop work. I have approximately 80 photos which need use of Photoshop and/orLightroom and a tools such as imagen-ai. This includes mostly subject mask work along with some color correcting and Light Dark correcting with some skin tone retouching. there is also a need for limited cropping some straightening. Most of the images need subject mask w...background. please also check if the skin tone needs to be made to look natural due to LED lights. two examples are in the post. Images must be delivered in similar size and quality of original images. In ultra high quality JPG format. please have results to deliver in 5 days or less. I will only use freelancer and will not communicate off of this platform - do not ask otherwise. Please ask any questions you m...
We are in search of a skilled freelancer proficient in web scraping with Scrapy to extract product data from This project involves scraping the Category page to retrieve...all categories must be contained within the scraper and be automatic, ensuring dynamic updates. Deliverables: Both the spiders and a data sample should be delivered Benefits: Gain experience in scraping e-commerce data and working with Scrapy. Possibility of ongoing work for successful completion. Timeline: Expected completion timeframe. Less than 2 days. Communication: Feel free to ask any questions or seek clarification before submitting your bid. Budget: 30 per website. We look forward to receiving your bids for this project and collaborating with a skilled freelancer to achieve our goals.
...several key changes to my existing mobile application. It's currently available on both iOS and Android, and I need the following enhancements: - Add new features: I want to introduce fresh, innovative functionalities to the app to improve user experience and increase its utility. - Improve app performance: The app should run more efficiently and smoothly. Enhancements could include faster loading times, smoother animations, and better overall responsiveness. - Changing text: I need to modify the text content within the app, ensuring consistency and accuracy across both platforms. The ideal candidate should have significant experience in cross-platform app development, a strong grasp of UI/UX design, and a proven track record in enhancing app performance. Pri...
I'm experiencing a peculiar issue with my Laravel application, specifically on the Stock Analysis Page. Real-time stock prices from TradingView are failing to load and there are no visible errors to diagnose the problem. Ideal Skills and Experience: - Laravel expertise - Understanding of stock market data, specifically TradingView - Problem-solving attributes for mystery issues with no clear error messages Task Outline: - Diagnose why real-time stock prices aren't loading on the Stock Analysis Page - Resolve the issue so TradingView data loads seamlessly without errors.
I'm looking for a versatile software developer who knows his way around Microsoft Visual Studio. Your task will be programming a Windows application in C#. Key deliverables: 1. Design and create a Windows application; good understanding of data management is a prerequisite. 2. Integration of file management, user authentication, and database functionalities. Skills and Experience: - Proficient in developing Windows applications in C# - Comprehensive understanding of Microsoft Visual Studio - Proven experience in integrating file management, database capabilities, and user authentication into an application. Your application should include your past work portfolio, your relevant experiences, and a detailed proposal for the project. This position demands...
