Java interview questions for hadoop developer jobs

I urgently need a competent videographer with personal camera and sound equipment to produce engaging, high-quality videos over a two-day period amounting to about 10 hours. These videos will include event coverage and conducting interviews. Key Requirements: * Ability to film in indoor locations. * Adeptness in filming both event videos and interviews. * Expertise to create videos aimed at both marketing and promoting our brand and providing educational information. Skills and Experience: * Solid videography experience. * Proficient use of personal camera and sound equipment. * Proven track record of working on marketing and promotional casings, as well as informative and educational projects.

I'm seeking a Java developer with a deep understanding of e-commerce application development. The goal of this project is to build a module that calculates the estimated delivery date of the products. Key features include: - Processing Days - Transit Time - Store/Warehouses - Carrier - Estimated Delivery Date Calculation The project scope is fully detailed, providing comprehensive, clear directions about what needs to be developed, ensuring clarity and understanding. The ideal candidate should have: - Thorough understanding of Java, Spring Boot - Substantial experience in e-commerce application development - Knowledge and experience in integrating desired features, particularly an estimate delivery date calculator - Proven ability to work following detailed sp...

I am looking for an experienced PHP developer to help me domify some software. Specifically, I need an inventory management system built from raw PHP. Key Features: - Inventory management: I need a system that can help me keep track of my inventory in real-time. This system should be able to handle multiple products and update their status as needed. Current Inventory Management: I am currently using another software to manage my inventory. However, it does not meet my needs and I am looking for a more tailored solution. Ideal Skills: - Strong proficiency in PHP - Experience with building Inventory Management Systems - Knowledge of raw PHP If you have experience in building similar systems, I would love to hear from you.

I am in need of a skilled Java developer to create a comprehensive CRUDS (Create, Read, Update, Delete, Search) functionality for a ticket tracker application. The application should be backed by a MySQL database.

...my programmes which is presently operational on a Windows 8.1 environment but doesn't launch on Windows 11. I'm not certain about the original coding language as I skipped that question, making it necessary for the freelancer to have adept skills in multiple languages, mainly in C++, Java, and Python. I'm also unsure about specific software or hardware dependencies that might be influencing the situation. However, the freelancer must have the expertise to identify and handle this potentiality. As for specific program functions, the user left a gap as well, so an experienced developer in generic software protocols and universal functions would be highly appreciated. However, the freelancer needs to understand that the scope of the project is...

I'm looking for a seasoned Python developer who can assist in two main areas: - Creation of PowerPoint presentation using a CSV data file - Automate the process via a public URL to upload the CSM file Creation of Powerpoint Presentation The CSV file will feature data-points in columns. A powerpoint presentation template will be provided for reference. The graphs and tables should be present as per the data-points present in CSV file. Automating the Process This is the secondary part of the job. Once we have are successfully able to convert a CSV data in PPT format, we should create a public secured link to upload the file. It should be auto-converted and file should be ready for download. The ideal candidate should be a proficient Python Developer...

...of a skilled web developer to help me with my website. Currently, the website has several issues that need immediate attention. The main issues are: - The website is running significantly slow, which is affecting user experience - The design and layout of the site are not as appealing as I'd like In addition to these repairs, there are also improvements I'd like to make to the website. These include: - Making the site more mobile-friendly by implementing a responsive design - Integrating the site with various social media platforms for improved user engagement and reach The ultimate goal of the website is to sell products or services. I need a developer who can understand this objective and ensure that the repairs and enhancements align with this goal....

We are looking for a developer experienced in working with the Solana network and trading bots, with a mandatory requirement of being knowledgeable about the Pumpfun platform. Responsibilities: Create a bot/tool to manage trading from multiple wallets on the Pumpfun platform. Enable the bot to generate multiple wallets. Configure Solana quantities to buy per wallet. Develop an auto buy and sell bot to make a project appear legitimate with many sales and buys, thereby boosting projects. Ensure speed execution on the first buys to avoid snipers. The initial buys will be made from different wallets in varying quantities, with all transactions going through simultaneously or with a few seconds' difference. Allow for auto-tipping and prioritization in fees. Enable P&a...

I am in need of an experienced developer to customize 6ammart App. The required customizations include user interface changes, additional feature integration, and backend modifications. Key Deliverables: - User Interface Changes: I require color scheme adjustments and layout modifications to improve the overall aesthetic and usability of the app. - Additional Features Integration: I need you to integrate push notifications and a payment gateway into the app to enhance its capabilities - Voucher functionality: Users can purchase vouchers at half price. - Condition: To avail the voucher, the user must share the app link with 10 other users. - Success criteria: If the user successfully shares the link with 10 users, they can redeem the voucher at half price. - Failure criteria: If ...

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...creative ad designer who specialises in Facebook advertising. The aim is to produce an advert which can be translated into multiple languages to target different countries. The ad is for a downloadable video course, for those whose native language is not English, teaching what to say in a job interview in English. Predominantly my market would be working professionals aged between 25 and 50 who are likely to have to attend job interviews in English. Main tasks would be : - Creating an engaging Facebook ad - zeroing in on target group of potential customers (possible later task) - designing an effective landing page for ad clicks current page (in Italian) can be found at I can provide a translation

Description: We are looking for a highly skilled and motivated frontend developer to create a cross-platform desktop application for Windows and MacOS using Electron.js. The application will manage audio, text, and video data, and will utilize websockets for backend data transfer. Key Responsibilities: Develop a responsive and efficient desktop application using , JavaScript, HTML, and CSS. Implement and integrate features to manage audio, text, and video data. Ensure smooth and secure data transfer using websockets. Conduct thorough testing to ensure the application is robust and bug-free. Work closely with stakeholders to gather requirements and iterate based on feedback. Provide comprehensive and clear code documentation. Requirements: Proven experience ...

We are seeking a skilled TypeScript (Node.js) Developer to assist with several microservices projects. Your role will involve: - Implementing small to medium-sized features - Fixing bugs - Developing internal tools - Enhancing test coverage Key Responsibilities: - Collaborate with our team to understand project requirements and specifications. - Implement new features and improve existing functionalities in our microservices. - Identify and fix bugs to ensure the stability and reliability of the services. - Develop and maintain internal tools to streamline development processes. - Increase test coverage to maintain high-quality code standards. Requirements: - Strong proficiency in TypeScript and Node.js. - Experience with microservices architecture. - Familiarity with developing,...

Hello, I am looking for someone who can help me review a locker service in Spain. The job requires: Being stationed in Spain. Ordering a package to the locker. Picking up the package from the locker. Answering questions regarding the service. Let me know if you are interested and available for the job.

I'm looking for an experienced full stack developer to help me with a project. This role requires a professional who is well-versed in both front-end and back-end coding. i need someone with great experience to deploy my webesite, i will give access to my sourcecode

I'm seeking a professional web developer, extremely proficient in PHP and MySQL who can add and upgrades modules into our POS system. - Abilities: You should have substantial experience and demonstrated proficiency in building complex, user-friendly websites. Your PHP and MySQL skills must be exemplary. - Preferred Framework: I don't have a particular PHP framework preference. You can use the one you're comfortable with.

I'm in need of a skilled survey designer to help me create a structured questionnaire that'll measure the success and efficiency of our IT services. Key Requirements: - Create a comprehensive survey that includes various ...measuring areas like response time, uptime/downtime, and customer satisfaction. - Ensure the survey is structured in a way that it can be deployed on a monthly basis - The survey should be easily understandable by the respondents and generate actionable insights for our IT team. Ideal Skills and Experience: - Proficiency in designing surveys with a focus on KPIs - Knowledge of IT services and various KPIs associated with them - Experience in designing reports for IT service performance - Ability to create clear and concise questions tha...

Hi there, I am looking for a professional Digital Marketer for my affiliate product link promotion who has confidence enough in their skills to bring me sales, You must be an expert digital marketer with enough Experience in the market, otherwise, you will just be wasting your money and time, your work is to promote my affiliate link and bring me sales and you will ONLY get paid after you bring me sales. Apply only if you are sure you can bring sales. Contact me if you have any questions about this job.

I'm seeking a skilled Laravel developer to bring to life a custom web application that is designed to enhance user experiences through engaging interfaces and real-time functionality. The right candidate for this job will help create a system not only high in performance but also secure and user-friendly. Registry is working, OTP is working, 2fa is working, KYC is working, deposit and withdraw is also working. Overall it's about 1 week of work to fully accomplish this project. Link and details will be shared via chat

I'm looking for a skilled web developer experienced with WordPress and the Ultimate Affiliate Pro plugin. This project involves implementing specific features and customizations onto my current website. Key Responsibilities: - Implement a dynamic Add-on that allows an unlimited number of associate levels. This should be paired with a unique achievement system for active associates. Ideal Skills and Experience: - Proficiency in WordPress and Ultimate Affiliate Pro Plugin - Strong understanding of affiliate marketing and achievement systems This project offers an exciting challenge for a developer adept at creating specialized tools for affiliate marketing.

I'm looking for a skilled Shopify Public App developer to create an app for my business. The app should have the following features: - Custom Order Date Options: The ability to include unique Delivery Date options and configurations on my Shopify store. - Advanced Pickup: a customer chooses a pickup location to pick up her/his order and also uses third-party Google map API for pincode verification for pincode included or excluded for the delivery As a successful freelancer, past work is crucial. Please include examples of previous Shopify Public Apps you've developed or similar projects you have completed. This will give me a better understanding of your expertise in this area. Require Technology -> Node.js -> React.js -> Jav...

...am looking for a developer who can create an Android mobile optical reader application using OpenCV for image filtering. The main purpose of the application is to apply image filtering effects to the captured images. I would like to have an application made that will read the rectangular optical form with 25 questions and 5 options specified in the appendix, with a phone camera. Through the application, first the user will enter the answer key of the exam, then the correct/wrong/blank questions should be calculated by determining the options marked with the appropriate image processing algorithm. In addition, the number of times each question was marked as correct, how many times as incorrect and blank should be kept during each determination. The app...

I'm looking for an experienced videographer to capture various aspects of a visit to a company HQ in London. This project will include: - Filming interior shots of the HQ - Filming interviews with employees (YouTube presenter will conduct the interviews) - Capturing B-roll footage of the surrounding area The purpose of the video is to generate a YouTube video that will captivate and engage YouTube viewers. The ideal freelancer should have prior experience in corporate videography, and creating dynamic YouTube content. Please provide samples of previous work of a similar nature when applying.

I'm in need of a skilled programmer who is adept in Python, Java, and C++. Your tasks will span database management, working with algorithms and data structures, and user interface design. Here's a further breakdown of the ideal skills and experience I'm looking for: - Programming skills: Proficient in Python, Java, and C++. Familiarity with various coding patterns and best practices. - Database management: Experience in handling large datasets, querying databases in an optimized manner, and ensuring the integrity and safety of the data. - Algorithms and Data Structures: Demonstrated understanding of algorithms and data structures. The ability to use this knowledge to solve problems efficiently is a must. - User Interface Design: Skills in creati...

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Im looking for someone who can fix shaders in unity I have few special shaders in unity they work on old version of unity but in newer versions they doesnt render and they doesnt show any compile error

...in need of an expert blockchain developer, specifically experienced in Solana, to work on a bot development project. The key functionalities of this bot will focus on trade execution. Key Project Details: - Primarily, you will be working on a bot that executes trades within the Solana ecosystem. - Familiarity with Jito Bundles, Raydium, and Jupiter DEX is a huge plus. - The bot should be developed using Node.js. Requirements: - Proficient in Solana blockchain development. - Strong expertise in Node.js. - Proven experience in developing trading bots. - Prior experience working with Jito Bundles, Raydium, and Jupiter DEX is highly desired. - A good understanding of trade execution strategies in the blockchain context. Please note: - The user interface for this bot should...

**About the Role** We are currently seeking a highly skilled Front-End Developer with a strong focus in React(using Typescript) and a minimum of 12+ months of experience in creating web applications. You will be responsible for the development, design, and implementation of our new website's front-end aspects. This is a **6-month contract** position with a competitive hourly rate. **Key Responsibilities** - Developing new user-facing features using React.js and Typescript - Building reusable components and front-end libraries for future use - Familiarity with RESTful APIs and integrating front-end with back-end services. - Optimizing components for maximum performance across a vast array of web-capable devices and browsers - Implementing an intuitive us...

...fixed (if you ask for more, you will be blocked and if you bid over the amount in the project, your bid will be hidden), and I will discuss everything via private message. I am looking for a dev to start today on this and would like it done by tomorrow. It is not terribly hard work or that time consuming. I will provide logins only once I have awarded. I am not giving out logins ahead of time. If you ask during the messaging process, you will be blocked. Also, I anticipate that quite a few will be capable of completing this task. If I reach out to you, after I send the project details, you must explain to me why you are the one I should pick. You are welcome to ask questions in there but I have been very thorough in my project details. If you need to ask alot of ...

I am searching for an advanced level Web3 backend developer who has extensive experience working with Ethereum. The scope of the project requires the following functionalities to be integrated: - Smart contract implementation - Token creation The ideal candidate should have a strong grasp of blockchain technology, particularly Ethereum, and a proven track record of implementing smart contracts and creating tokens. They need to maintain the highest level of quality, accuracy, and security in their work. Advanced skill set in backend development is a must.

I'm in need of a proficient Python developer who can help compile a Python code, that I have acquired from GitHub, into an executable format for Windows. As the client, I expect: - Understanding the existing Python code and its dependencies - Transforming the Python code into a Windows executable file Successful freelancers should provide a detailed project proposal illustrating how they plan to compile the code to exe on a Windows operating system. Though no specific Python libraries or frameworks were mentioned, a background in Python coding and debugging is paramount. The ideal freelancer should have a deep understanding of Python code, dependencies, and experience dealing with code from GitHub. Experience in generating Windows executable files from Python code wi...

Job Description: We are seeking an experienced software developer to create code for a power electronics control system. The project involves using an Arduino DUE and the IMC101T T038 motor controller. The software should control and regulate both the grid side and machine side using Space Vector PWM (SVPWM). Communication between the Arduino and other components will be handled via serial communication. Additionally, the system should include a quadrant display using 4 LEDs to indicate whether it is operating in motor or generator mode. All datasheets and circuit diagrams will be provided. Key Responsibilities: Control and Regulation: Implement SVPWM on both grid and machine sides. Grid-side control: Adjustable power factor (cos(φ)), current, and power. Machine-side c...

I need a Java or python3 programmer to create a sensor-data generator for the website www.voeazul.com.br. The objective is to send a POST request to the site with valid sensor-data in order to obtain a particular cookie (_abck) for data analysis purposes. The sensor data to be simulated includes mouse movements, keyboard interactions, and browser interactions. Key Requirements: - Create a sensor-data generator in Java or python3 - The generator should simulate mouse movements, keyboard interactions, and browser interactions - The sensor-data should be valid enough to trigger the generation of the _abck cookie upon sending a POST request to Ideal Skills and Experience: - Proficiency in Java/python3 programming - Experience in web scraping and automati...

I am looking for a professional Laravel developer who can help in creating a Laravel dashboard. Your experience and skills in working with Laravel will be key in accomplishing this project. This job includes: - Developing a Laravel application for a dashboard - Incorporating specific features into the dashboard, such as: * User Management * Data Visualization * Report Generation * External API Mapping to frontend Your Profile: - Expert Laravel Developer - Extensive experience in creating unique, efficient dashboards - Proficient in user-management systems - Strong background in data visualization - Exemplary skills in report creation and generation Excellent project understanding and creativity are essential in bringing my visions to reality. Lo...

I'm looking for a C# Desktop App Developer with Angular experience for a full-time position. The app will involve significant front-end work using Angular. Requirements: - Proficient in C# and Angular - Strong understanding of desktop application development - Familiarity with integrating front-end and back-end systems - Ability to work full-time on the project - Good communication skills and ability to work in a team If you're an experienced developer in these technologies and are looking for a full-time commitment, I'd love to discuss this opportunity with you.

I am seeking a skilled and experienced mobile application developer to integrate and implement the Tap payment gateway into my mobile application. The integration should be smooth and seamless, using the provided SDK and API keys. The primary goal is to ensure that the payment gateway functions properly and securely, without any errors, and provides a flawless user experience. Requirements: Proven experience in integrating payment gateways, preferably with Tap or similar services. Proficiency in the programming languages and frameworks used in my application (please specify if it's for Android, iOS, or a cross-platform framework). Strong understanding of API integration and handling secure data transactions. Ability to implement the payment gateway according to the doc...

I'm in need of a skilled Delphi developer, well-versed with Delphi 5, to work on an existing software project. The goal is to both fix bugs and enhance the software with new features, ultimately improving its performance. Key Responsibilities: - Identify and address issues causing certain features not to work - Implement necessary bug fixes - Integrate new features in a seamless manner - Optimize the code for improved performance familiar with firebird database and report builder. Ideal skills and Experience: - Strong background in Delphi development, specifically with Delphi 5 - Proven track record of fixing bugs and enhancing existing software - Understanding of software optimization techniques - Ability to work effectively both independently and as part of a tea...

I'm looking for a professional who can convert my Amibroker AFL script into a TradingView Pine Script. The converted script should be able to generate buy/sell signals and provide backtesting capability. The ideal candidate should have experience in: - Amibroker AFL and TradingView Pine Script languages - Developing buy/sell signals - Implementing backtesting functionality Moreover, my trading strategy is based on breakout patterns. The converted script should reflect this strategy and incorporate the following indicators: - Moving Averages - Relative Strength Index (RSI) - Supertrend I'm looking for a freelancer who can deliver a polished and fully functional script that mirrors the performance of the original AFL script in TradingView. Feel free to ask any add...

We are looking for an experienced Flutter developer to join our team and help finalize our ride-hailing application. The app is nearly complete, but we need assistance in implementing and refining our two-way communication system within the match-making component. The ideal candidate will have a strong background in Flutter, Bloc state management, and Node.js APIs. **Responsibilities:** - Debug and enhance the two-way communication functionality in our ride-hailing app. - Collaborate with our backend team to ensure seamless integration with Node.js APIs. - Implement and optimize Bloc state management for efficient state handling. - Ensure the app’s match-making system works reliably and efficiently. - Conduct thorough testing to identify and fix any bugs or per...

I'm seeking a skilled developer to create a versatile e-signing utility. This tool should allow users to select the DSC ( usb token) inserted to the local machine and can sign PDF, XML, JSON, and Text files in bulk and with the following additional features: - Bulk Signing: It should support signing multiple files at once, with no specific limit. - Predefined Output Path: Users should have the option to assign a default output path for the signed files. - PDF Signature Display: For PDF documents, the utility should display the signature as an optional feature. The goal is to have this utility developed within a month. Ideal skills for this project include: - Proficiency in programming languages suitable for file processing (e.g. Python, Java...

I am seeking an AI developer with significant expertise in reinforcement learning. Key Responsibilities: * Apply reinforcement learning techniques to solve complex problems. Required Skills and Experience: * Proficiency in Python. * Expert-level knowledge and hands-on experience in reinforcement learning. Only apply if you possess an excellent understanding of reinforcement learning algorithms, and Python programming. This project is demanding and requires a high level of competency, therefore, only experts in the field are sought. Your expertise will be crucial in optimizing our current models and laying down the roads for future developments.

I'm in need of a Laravel developer to assist with my website. There are a few specific issues I'd like to address, as well as a new feature I'd like to add. Your tasks will include, but not limited to: - Fixing links on the site: Some links on the website are not working as intended. There are also broken links and incorrectly linked pages that need to be addressed. - Implementing user registration and login: I'd like to add user registration and login functionality to the site. This will require a secure and seamless process for users to create accounts and log in. - Implementing search functionality: I'm also looking to have a search feature on the site. Users should be able to search for specific content on the website with ease. The d...

i need a website in wordpress where site have 2 types of users (let's say User A and User B). User A come to website and find user B as per the skills and location field. User B can search User A as per some filters. User A and User B can communicate to each other also (future functionality). Both User A and User B can register and login into website.

I'm in need of a skilled Web Application Developer to create a sales incentives system that will handle complex calculations and generate comprehensive reports. Essential Features: - Commission Percentage Calculation: The system should be able to calculate the commission based on the sales made. - Bonus Calculation: The application needs to compute bonuses based on the sales targets achieved. - Tiered Incentives: The system should offer tiered incentives based on the sales performance. Additional Requirements: - User-Friendly Interface: The application should have a simple, intuitive interface for easy usage. - Reporting: The system should generate detailed reports on the sales incentives calculations. - Security: It's crucial that the application ensures the dat...

I'm in need of an experienced Web3 developer to join our team and help us with crucial tasks related to our project on the Binance Smart Chain. Key responsibilities include: - Smart contract development: You should be skilled and knowledgeable in Solidity. - DApp development: We're looking for someone who can translate our vision into a user-friendly decentralized application. - Web3 integration: You should have a thorough understanding of and be able to seamlessly integrate our project with the blockchain. Your expertise in and node.js will be a valuable asset in this role. Experience in blockchain development is also essential. If you're keen to be part of an exciting project and can contribute with your Web3 expertise, please get in touch.

I'm looking for an Android developer to work on my application. It will run on various platforms including Mobile device, Android TV OS, and Tablet. Existing Application will be shared with you . Key features of the application will include: - BLE Capture: Ensure the application can capture BLE data in real-time. - Data Uploading: Implement a mechanism for uploading collected data to the cloud. - Single Page Display: Design a single, easy-to-navigate page for the application. - Settings Page with Reports: Add a settings page where users can configure the app and view reports. - Devices Settings: Create a section for managing connected devices/settings. Key requirements: - Proven experience in developing Android apps, especially those involving BL...

Develop an WhatsApp bot to sell to our clients, based in IA chat and voice like Twillo, with Integration of the clients CRM/ERP's so that the bot can answer to the client with human language. with the Intranet. 2 When the CUSTOMER CALLS DETECT FROM AND Customer or not. 3...clients CRM/ERP's so that the bot can answer to the client with human language. with the Intranet. 2 When the CUSTOMER CALLS DETECT FROM AND Customer or not. 3 Hello Mr (name of the client) , how are you? 4. Hello, we have verified that you are not yet our Client 5 . What do you intend. 6. Speak to Our Commercial Department: Technical department Another subjects. After answering the questions, read our intranet If there is no response, I will pass it on to my colleague and pass it on to Human.

I need an experienced Amibroker AFL developer to convert an Andean oscillator into a personalized AFL code. - **Objective:** - Convert a specific technical indicator into an Amibroker AFL code. - **Customization Level:** - Medium customization is the goal, which will allow me to tweak parameters as necessary. - **Intended Use:** - This conversion is primarily for personal use. **Ideal Freelancer:** - Proficient in AFL and Amibroker platform. - Familiarity with technical indicators. - Able to work on medium customization levels. - Past experience with similar projects would be beneficial.

I need assistance in integrating an automatically generated Order ID within my Google Forms. Many people do it so, AT THE END the form, it will generate an ID number that will go into the Google Sheet where the responses go. In this case, I need it to be in form of a Short Question INSIDE THE GOOGLE FORM, Not at the end. So this way, the number generated will be pa...Order ID within my Google Forms. Many people do it so, AT THE END the form, it will generate an ID number that will go into the Google Sheet where the responses go. In this case, I need it to be in form of a Short Question INSIDE THE GOOGLE FORM, Not at the end. So this way, the number generated will be part of the info the client sunbmits like Name, Phone Number, Zip Code, etc. Please ask questions before agreeing...

Hi Jame P., I noticed your profile and would like to offer you my project. We can discuss any details over chat.