Java full stack developer interview questions and answers pdf jobs
I am looking for a full stack developer who has experience with Javascript ,Python, and React.js. I need ongoing support for several project and there is no specific deadline. The ideal candidate should have strong programming skills in these languages and frameworks. I have several projects that need various development work. Most projects are built in python using django or flask. One project is using react with a django backend so you'll be expected to know some react as well. Our stack (usually): -Python -Django -Docker -Flask -React -Html -CSS -Javascript I will give you various tasks within each project and you'll work on them. Initially I will provide defined tasks with set requirements but then eventually it will ...
Moodle plugin expert required. Features User management Participation purchase Chapter submission Chapter review and submission Certificate generation Payment integration
...require in the software: - Multiple Choice Questions: The software should be capable of administering multiple-choice exams. - Randomized Questions: I need the question order to be randomized for each test take to guarantee integrity. - Exam Timer: An essential feature is a timer that will track the duration of each exam. - Instant Results: The software should provide the score results instantly after the exam. However, a detailed analysis of the results is not necessary. - Single Account Use: It will be sufficient to have a single user account for all users. Separate user registration or individual accounts are not required. Expertise in software development, particularly for educational applications, is a must. Knowledge of Windows OS and user interface de...
I'm in need of an experienced WordPress PHP developer to build a blog on cryptocurrency. As an expert, you will be responsible for design and implementation of engaging features that includes: - Share buttons: For quick and easy dissemination of blog posts to social media platforms. - Subscriber opt-in: An efficient system for interested visitors to subscribe and receive updates or newsletters. Ideal candidates should have previous experience in creating similar blog sites and demonstrate knowledge in cryptocurrency. Basic understanding of online marketing strategies will be a plus. Deliver a user-friendly, fully functional crypto blog that will help me share my insights in the crypto space. Looking forward to working with you.
see the attached render. i need the pattern on the large wall behind the stairs in the 4 images in the pdf to be changed to a concrete pattern just like the .png file. i need the staircase changed to be a colour very close to black.
5 pretty simple questions at estimating techniques , matlab or python code needed where it’s being asked for a simulation in just few of them, the original work written in Hebrew so I attached the ChatGPT translation and the original work for reference
I'M LOOKING FOR A REAL EXPERT. HIGH LEVEL PROFESSIONAL CAPABLE OF developing and decoding codes. I'm not looking for a junior or medium. expert only. Don't write me spam from bot-companies that subcontract to other developers either. I'm looking for a full-stack developer
I'm in urgent need of a Java program that greets the user based on the system time. The program should be able to run seamlessly on Windows, MacOS, and Linux. Key Requirements: - Determine time based on system clock - Provide a different greeting for morning, afternoon, and night - Be compatible with Windows, MacOS, and Linux I'd prefer if you can complete this project ASAP. Thank you!
...that needs some layout and design changes. I have a specific design reference in mind, and I am looking for an experienced web developer who can help me implement these changes. Key Requirements: - Proficiency in HTML, CSS, JavaScript, and PHP - Experience in making layout and design changes to existing websites - Ability to work with specific design references The project involves: - Understanding the existing website and the design reference - Making necessary changes to the layout and design of the website - Ensuring the changes are implemented seamlessly and do not disrupt the existing functionality of the site I'm not looking to add new pages or sections to the website, just to make the changes to the existing ones. I ...
I'm looking for a skilled web developer to create a comprehensive car detailing website with an integrated booking system. Key Features: - The website should offer full car detailing services, including both exterior and interior cleaning. - The booking system should be user-friendly, allowing customers to easily schedule their appointments. - Integration of Credit Card payment gateway for seamless transactions. Ideal Skills: - Proficiency in web development, particularly in e-commerce and booking system functionalities. - Experience with integrating payment gateways, especially Credit Card processing. - UX/UI design skills to ensure a user-friendly and visually appealing website. - Prior experience in creating similar booking systems or car detai...
...create a script specifically for a Topaz Signature Pad. The project will require the following: - Designing and implementing a script that can capture signatures - Creating an interface able to display these signatures on a screen, optimally in an image format - Developing a functionality that will save these captured (see next dot) signatures to a file. The file type is flexible; PDF, JPEG, PNG would all be acceptable. - Capture signatures from the Topaz T-LKB755SE-BHSB-R SignatureGem LCD 4x3. -Simple gui with 2 buttons, start siging and save image. Image then shown in gui and saved in database. Your experience should demonstrate: - Proven Python programming skills - Systematic approach and attention to detail - Knowledge or willingness to become f...
I'm looking for an individual or team capable of collecting question papers. Specific details include: - The collection should start from 2018 papers until the present. - The task involves all subjects in which UGC and CSIR NET are conducted. - Both solved and unsolved question papers should be collected. - The question papers are to be compiled as PDF files. This project demands individuals with experience in research and knowledge about UGC and CSIR NET examinations. Proficiency in managing and compiling data is essential.
Project Description: We are looking for an experienced Autodesk Revit plugin developer to create a custom plugin that integrates with Revit 2024. The plugin will automate the retrieval of quantity data from specific Revit schedules and perform calculations based on user-selected options. Requirements: The project must be completed within 2 days from the start date. The freelancer will have access to support and clarification throughout the project duration. Proficiency in Autodesk Revit plugin development. Access to Revit 2024 installed on your PC for testing and development. Ability to work independently and efficiently. Project Details: The objective is to develop a plugin that performs the following tasks: Retrieve quantity data for four specifie...
...expert talented developer well-versed in both React for web and React Native for mobile, you must be capable of building relational databases and crafting interactive user experiences on multiple platforms. Essential Expertise: - Thorough understanding of React and React Native - Proficiency in building a user authentication system - Ability to display real-time data - Experience in integrating with externally sourced APIs - Proficient in deployment on Vercel platform Design & Aesthetics: I'm inclined towards a minimalistic design approach, one that is simple yet functional. This design style should permeate the entire project from the interface on the web and mobile platforms to the overall user experience. In your bids, express your fam...
...must be able to understand ReactJS but also understand a large existing project with little help from me. We're looking for a full-time programmer who is hard working, honest, and enjoys learning. Are you the kind of person where your yes means yes and your no means no? Do you have several years of programming experience with all things ReactJS? Place, "ReactJS developer" on the top of your bid. This full-time position requires attention to detail - someone that understands spoken and written English, fluently. We have enough work for over a year. On the top, after "ReactJS developer", please tell me what was your most difficult ReactJS project you completed and why. Also, how many years of ReactJS experi...
...website similar to powered by ETHEREUM and based on Several PC game tittles like CSGO, Fortnite and DOTA Where users can open up cases for a chance in the hopes of opening a valuable item. Each case has ods and Chances of pulling a certain ticket and that ticket will determine which item they receive. This is the same for case opening (solo) and case battles (2 - 4 players) There is also a competior and we like how they handle the battles. We want to include similar functions as they have: attached we will put some milestones with payments which will form the project milestones. LOW Bids will be LOW RATED and hidden. more details in the attached PDF max budget is $500 + Bonus And we need to ensure like on datdrop o...
I'm looking for a proficient developer who is well-versed in React based Progressive Web Applications (PWA). The primary goal of the project is to create an informative minimum viable product PWA that features with data managed locally. By applying for this project, you confirm your understanding of my requirements and your expertise in delivering efficient React based PWAs. I look forward to seeing your proposals!
...My 2016 1040 and Partnership Business Tax Return needs amending due to unclaimed deductions or credits. I haven't prepared the amendments yet. This is where your talent comes in. You'll need to identify the unclaimed deductions or credits and prepare the respective amendments in a timely manner. Any tax software can be utilized to carry out this task, so you are free to use a system you are comfortable with. Skills & Experience: - Proven experience in tax return amendments - Good knowledge about deductions and credits - Comfortable with different tax softwares - Ability to work under tight deadlines - Strong attention to detail - Relevant certifications and licenses are a plus Only apply if you can deliver quick results. I am ready t...
I am seeking an efficient freelancer who can convert my PDF drawing into a basic STL file focusing on shapes and structures. No intricate detailing required. The final output will be used for 3D printing purposes. - Key Duties: - Convert PDF drawing into a basic STL file - Retain the fundamental shapes and structures from the original drawing - Test the final STL file to ensure it is suited for 3D printing - Make sure to follow the correct sizes in the drawing. Ideal freelancer for this project would have extensive experience in 3D modeling, proficient in using software for creating STL files, and have a strong understanding of 3D printing requirements. Familiarity with PDF files conversions would also be a huge plus. Your portfolio showcasing si...
Provide guidance and council for the development of my companies current forms, trackers, and databases - specifically the automation of processing and linking data from various inputs across multiple-departments within my construction company. We currently have multiple forms, trackers, and databases that have daily inputs from multiple field personnel and back-of-house departments. The workflow on my projects requires intricate and dynamic workflows that involve multiple individuals and departments. I am in the early stages of making "smart" tools for automating the transfer of information between those departments: linking the data, defining "trigger" events, and processing data from various inputs into "sm...
Financial Statements based on Excel template and Data - you product financial Statement with filled out excel based on data given We need an expert Freelancer to enter basic financials data to attached financial Projection in Excel and produce a profit loss statement based on this Excel attached and the data of company projected Revenues and expenses Simple if you have done it before You will send us back the filled out excel with sheet tabs including the Financial Planning Tab and Profit Loss. Budget is $200 - $300 +/- Very Simple just summarize and detail the data correctly any questions or data you need for this ( not given in attachments in zip ) we will give you You need to put all Hungarian Forint Currency Do the conversion from E...
...mobile game, ensuring a seamless and immersive gaming experience for our users. You will be responsible for defining the technical strategy, architecture, and implementation of the game on iOS and Android devices, integrating blockchain technology for in-game assets and transactions. **Responsibilities:** - Lead the technical development of our mobile game, including iOS and Android platforms. - Define the technical architecture and strategy for mobile development, including frontend, backend, and blockchain integration. - Collaborate with designers and product managers to define and prioritize features based on business requirements and technical feasibility. - Manage a team of developers to ensure high-quality cod...
I'm seeking an experienced architect and designer to create striking plans for a family-oriented resort on a hillside location, incorporating both modern and traditional aesthetics. Experience with creating welcoming, activity-oriented spaces is required, as the design should appeal to families seeking a resort with both leisure and recreation facilities. Specifically, I'm interested in: - An engaging mix of modern and traditional design to create a unique and inviting atmosphere. - Consideration for a variety of facilities and services, as elaborated by myself at a later stage. -The design needs to be safe for kids - No need to follow the zoning on the attached doc, just for your reference. - I don't want a plan that might be cos...
I am seeking a Java expert to build a simple and efficient Java Servlet application that will seamlessly connect to my Oracle 19c database via JDBC. Key requirements for the project: - A Java Servlet application tailored to connect to Oracle 19c database - The application should be able to execute both read and write operations on the database. - The solution should be robust, secure, and optimized for performance Ideal candidate for this project should have: - Proven experience with developing Java Servlet applications - Strong background in working with Oracle databases - Proficiency in JDBC and database management - Familiarity with database read and write operations - Ability to deliver a high quality, efficient and...
I am in need of a dedicated sales representative to help our Outdoor Retailer Summer 2024 Key Responsibilities: - Introduce our products to customers - Build and maintain strong customer relationships - Take customer questions Skills Required: - Strong communication and negotiation skills - Familiarity with outdoor gears
We're in search of a highly versatile .NET developer for our undisclosed project. While we haven't stated specific skills or project type, candidates should have: - Broad knowledge in .NET and its most popular programming languages (i.e., C# programming, ASP.NET development, and SQL database) - Experience in various .NET projects (i.e., web and desktop applications, as well as enhancement of existing .NET applications) - Proficiency in Windows, Linux, and Mac development platforms Your flexibility and adaptability are our key considerations as project specifics will be discussed upon engagement.
I'm in need of a competent designer with expertise in creating fillable PDF documents. The primary purpose of this document is to capture business information. Key responsibilities will include: - The creation of text boxes and radio buttons etc. where users can promptly input relevant business data as required. - While I chose to skip detailing specific fields, I am seeking a freelancer with sufficient experience in creating versatile forms, who can intuitively incorporate general business information fields. Differentiated expertise in designing customizable and user-friendly PDF forms will dramatically increase the success of your application. Previous experience in handling projects of similar magnitude and nature will be highly beneficial. P...
...can help me with a unique task. I need assistance with table extraction from financial scanned PDF Documents. The tables in these documents are complex, often containing merged cells and layouts that are more intricate than standard. Key Requirements: - Proficiency in OCR techniques, especially in relation to table extraction. - Experience working with scanned PDFs. - Ability to efficiently handle tables with merged cells or complex layouts. Your role will involve: - Utilizing OCR software to extract tables from scanned PDFs. - Ensuring the accuracy and completeness of the extracted data. - Solving any issues that may arise from the complexity of the tables. You need to be experienced in OCR and have a keen eye for detail to apply for this role. This is a...
Hi there, I need an expert in Python. I have a python program which is working to forward messages from a group to another. What I want is to add few filteration.
I have UI design for React Native I need prototype using React Native.
...it to the Google Play Console. As a solo developer, navigating the intricacies of the console has proven to be quite challenging for me. I'm reaching out in the hopes of finding someone who is experienced with the Google Play Console and could assist me in uploading my app. I'm looking for someone who is patient, knowledgeable, and willing to guide me through the process step by step. While I am eager to get my app out there, I also understand the importance of doing things correctly and adhering to all guidelines and policies set forth by Google. If you have experience with the Google Play Console and are willing to lend a helping hand to a fellow developer, I would be extremely grateful. Please reach out to me with your rat...
Hello! Please read carefully . all ready made answers will be ignored I'm looking for a skilled web developer to enhance my existing WordPress Elementor website. It's a subscription-based service offering social media content design. While the main design is set up using a template, I need assistance in streamlining the layout for a more cohesive look, both visually and functionally. Tasks: Layout Optimization: The current design feels scattered during editing. I need help refining the layout to ensure it appears professional and organized, both for visitors and during backend editing. Multilingual Integration: I aim to cater to a diverse audience, so I require seamless integration of Arabic and English languages. Users should be able...
I require a dedicated Flutter Developer to work part time on the development of an e-commerce platform. You'll be focused on three core features: - Develope app working with woocommerce plateform - Have professional experience with php, javascript, css - Have a professional experience with e- commerce apps and platforms Our e-commerce platform requires integration with payment gateways, hence, experience with such integrations is essential for this role. The ideal candidate will have experience in Flutter development, specifically with e-commerce functionality and payment gateway integration. Your ability to commit part time on a monthly salary basis will be advantages. Looking forward to a fruitful collaboration.
Project Title: Custom PDF Report Generation with TCPDF I'm looking for a skilled developer to create a web-based system that allows users to effortlessly generate custom PDF reports. The heart of this project lies in integrating the TCPDF library into a PHP application. With TCPDF, users will be able to create, personalize, and export reports in PDF format, meeting their specific needs. This project offers an exciting opportunity to develop a powerful yet user-friendly system for generating custom PDF reports. If you're passionate about PHP development and skilled in integrating libraries like TCPDF, I'd love to discuss this project further with you. Let's create something remarkable together!
We're in search of a highly versatile .NET developer for our undisclosed project. While we haven't stated specific skills or project type, candidates should have: - Broad knowledge in .NET and its most popular programming languages (i.e., C# programming, ASP.NET development, and SQL database) - Experience in various .NET projects (i.e., web and desktop applications, as well as enhancement of existing .NET applications) - Proficiency in Windows, Linux, and Mac development platforms Your flexibility and adaptability are our key considerations as project specifics will be discussed upon engagement.
...join my team for full-time roles. Your expertise in web development and ad management across various platforms is essential. Key Responsibilities: - Implementing and managing advanced web development projects - Proficiency in Facebook Ads, Google Ads, TikTok Ads, and Instagram growth management - Executing effective YouTube Ads Ideal Candidates Will Have: - Advanced web development experience - Experience in managing successful ad campaigns on Facebook Ads, Google Ads, and Tiktok Ads - Excellent communication skills - Proven experience in growing Instagram accounts - Previous experience managing YouTube Ads -spent atleast $10,000 on ads This will be a permanent long term, full-time opportunity for the right candidates. Please only apply if...
I'm currently running a project utilizing Spring Boot 3.2.4 and require an experienced Java developer with an understanding of Spring Security. Your task will be primarily to implement Onelogin SSO and SAML with ADFS. Key Task: - Implement Authentication management - Handle User management - Establish Claims-based identity This project is for those familiar with OneLogin SSO, SAML, and ADFS, making it a straightforward task. Your foundational knowledge of these tools will streamline the process. Skills and Experience: - Proficient in Spring Boot 3.2.4 - Experience with Spring Security - Deep understanding of OneLogin SSO and SAML - Familiarity with ADFS Your ultimate goal is to enhance the efficiency, security, and simplici...
I need a logo for a store called A.T. Sports Cards and memorabilia. I would like black white and red colors on it and no pictures just the words in the company name. If you could stack them like this… that would be helpful A.T. Sports cards & Memorabilia
Hi there! We are in immediate need of a seasoned full-stack developer with at least 3 years of experience in ASP.Net Core 7 and Angular. Our existing accounting system needs quick integration of a chart of accounts as well as some additional features, which were not specifically mentioned. The key requirements include, but may not be limited to: - Proficiency in ASP.Net Core 7 and Angular - Ability to rapidly synthesize and integrate new features to an existing system - Responsiveness and strong communication skills Unfortunately, we were unable to provide specifics on the functions/features to add and the main purpose of our accounting system. But we aim to find a professional who can adapt to our needs as they emerge. Must be a...
Im building a web app for my customers to use to help run there business. The front end is made with React JS and is already done. A sign up page is already setup but i need someone to add the google sign up as well. I need someone to add the backend with php laravel for the settings pages. The settings pages will effect some of the other features. So it all needs to work together. Im building a software company so if i find the right person who provides good high quality code and speaks good english and has good response time who can deliver projects on time then i can provide long term work for years. If you do a good job then I can hire you to provide the backend for the rest of the features as well. Please look at the screenshots to know which settings pag...
...talented researcher to gather, download, and compile the proxies for the Fortune 200 companies from the years 2021, 2022, and 2023. Specific Requirements: - The proxies need to be in PDF format. - For each year, apart from the proxies, a list of company directors and a list of executives from the executive compensation table are needed. - The lists should include each individual's name and their corresponding position (for board members this would be their position on the board, e,g. independent director or governance committee member). - Additionally, each board member and executive's biography should be included as well. Ideal Skills: - Proven experience in conducting detailed corporate research - Proficiency in handling, ...
Write python and Arduino code for this arduino_port = 'COM5' arduino_baudrate = 11520 During a channel broadcast, the Arduino D7,D8 relay should be turned on every 20 minutes 1 sec before playing ads. Once theArduino D7,D8 relay on, ads need to be played. The ads folders are stored in the folder of 'C:UsersKALAVANIDownloadsVideo' and should be played in VLC media player at full screen using the following Python code: ```python import subprocess def play_video(video_path): vlc_path = r"C:Program FilesVideoLANVLC" ([vlc_path, '--fullscreen', video_path]) ``` After the ads finish, the Arduino D7,D8 relay should be turned off and the normal broadcast can continue. Ads should be run on a priority basis. The...
I'm looking for a developer with experience in Ionic to help me make some modifications to an APK source code. The modifications are as follows: - Add pay by card functionality - Integrate iOS and Android wallet payment - Remove geofence functionality Regarding the design, I'm looking for a minimalistic approach. The payment gateway of choice for the pay by card functionality is Stripe. Ideal skills and experience for the job would include: - Proficiency in Ionic - Experience in working with APK source code - Knowledge of payment gateway integration, specifically Stripe - A good eye for minimalistic design Your understanding and ability to implement these modifications efficiently and effectively will be greatly appreciated. Please feel free...
...stehen" (translated to "This Could Be Your Ad") and inspire readers of the city newspaper to advertise with us. The design must capture attention and clearly convey the message in a professional manner. We are looking for a graphic designer to create an eye-catching half-page advertisement. The main goal of this ad is to promote a particular product or service, targeting business professionals. Requirements: Format: Half-page horizontal in a magazine Theme: "Hier könnte Ihre Werbung stehen" (This Could Be Your Ad) Colors: Yellow, Black, White (brand colors) Criteria: Creativity, clear message, and professional design Additional Elements: Space for contact information and/or a QR code linking to a PDF The design should b...
I'm looking for an experienced website developer capable of creating a versatile website with 5-10 pages. The nature of the website can be e-commerce, blogging, portfolio or any other type. Key requirements: - Ability to design and build 5-10 page websites - Understanding of e-commerce, blogging, or portfolio website structures - Experience with integrating payment gateways (if applicable) - Proficiency with popular content management systems (CMS) like WordPress, Joomla, or Shopify - Strong portfolio showcasing diverse website projects - Ability to work collaboratively, communicate effectively, and meet deadlines Your past works and reliability in delivering quality work in a timely manner will be important factors in selecting the right freelancer.
I am writing with excitement and a bit of nervousness as I'm on the brink of publishing my own app. It's been a labor of love, and now I'm eager to share it with the world. However, navigating the process of publishing an app can be a bit daunting, and I find myself in need of some guidance. I know you're experienced in this field, and I admire your expertise. Would you be willing to spare some time to lend me your insights and possibly assist me through this process? Your support would mean the world to me, and I am genuinely grateful for any assistance you can offer. Thank you for considering my request. Yours regard. Alok
We are seeking a talented mobile app developer to create a groundbreaking e-commerce app focusing on fashion and apparel. The app will feature innovative functionalities, including the ability for users to easily become sellers and create their own pages, as well as seamless navigation for customers. This project requires expertise in both UI/UX design and front-end/back-end coding. Key Responsibilities: - Develop a user-friendly mobile app for iOS and Android platforms, ensuring a seamless and engaging user experience. - Design intuitive and visually appealing user interfaces (UI) that reflect modern design principles and enhance user interaction. - Create wireframes, mockups, and prototypes to communicate design ideas and...
...to develop an AI-powered marketplace and social media search platform with a main aim of providing personalized recommendations to its users. details of your AI-Powered Marketplace and Social Media Search Platform. With this application, users will have a comprehensive tool to search and analyze various online marketplaces, social media platforms, and advertising libraries. By leveraging AI technology, users can upload product photos or use keywords to discover where products are being sold or advertised. Here's a breakdown of the project's features and requirements: Features: Search by keyword or photos: Users can search for products by entering keywords or uploading product photos. The AI-powered image recognition system will identify t...
