Senior java developer interview questions and answers jobs

Seeking a long-term Python Data Scientist and Generative AI expert Your task is to develop a prototype chatbot that is powered by Generative AI and Large Language Model (LLM) to respond to user queries using domain-specific knowledge and RAG implementation. The project will focus on integrating LLM frameworks, managing data preprocessing, and implementing the chatbot's user interactions. ONLY people who respond to below screening questions will be considered: 1) Did you fine-tune an LLM model using LoRA or QLoRA? If so, which model did you fine-tune, and what was the use case? 2) Do you have a GitHub profile? If so, can you share the link? 3) Are you proficient in English, and what is your hourly rate?

Hey there! We're searching for a talented developer to help us convert an existing HTML/CSS/JS project into Builder.IO. If you're experienced with and have a knack for turning static projects into dynamic, user-friendly websites, we want to hear from you! You'll be taking our current HTML/CSS/JS project and transforming it into a custom website, ensuring it's responsive and looks fantastic on all devices. You'll also collaborate with our design and content team to create a seamless and visually appealing experience. We're looking for someone with proven experience in , strong skills in HTML, CSS, and JavaScript, and a passion for creating beautiful, functional websites. pls answer my questions o...

I'm looking for an experienced Wordpress developer to handle theme customization for my website. Key Requirements: - Creation of custom page templates and layouts to ensure a seamless, unique website design. Details: - I will provide detailed design mockups for these customizations, so I need someone who is skilled at translating mockups into functional, aesthetically pleasing templates. Ideal Skills & Experience: - Proficiency in Wordpress theme development - Strong understanding of design principles, particularly in translating mockups into functional templates. - Previous experience in creating custom page templates and layouts is highly desirable. This project has the potential for ongoing work in the future. If you're confident in your ability ...

Hello, I'm looking for a web developer to review and correct the structure of my project. The container, where all the site's content will be, should be 1100px and centered. The font hierarchy should also be corrected and the site should be responsive. In the files, you can see the reference of the main pages for desktop and mobile. It should also be applied to the pages of the three projects.

I am considering the development of a boutique hotel in Lombok, Indonesia, targetting particularly the surfers from Australia, Bali, New Zealand, Europe. The hotel would be the only hotel close to Desert Point, one of the most well known surfing spot globally. Scope includes contacting Surrfing Clubs in europe and asia and ask them a dozen of questions to gauge the level of interest for booking rooms in the hotel as well as their preferences for different hotel amenities and features.

...Wordpress websites and Java application are not working. When attempting to access the websites, a 503 Service Unavailable error is displayed. Key Tasks: - Diagnose the issue: Identify the root cause of the malfunction and provide a detailed explanation of what caused the websites and Java application to stop working. - Implement a solution: Apply the necessary steps to rectify the situation and restore full functionality to both the websites and the Java application. - Testing: Ensure that the fix is effective by thoroughly testing the websites and the Java application. Skills and Experience: - Profound knowledge of Webmin/Virtualmin/Cloudmin with the Tomcat module is essential to understand the impact of t...

I'm looking for a professional who can convert my Amibroker AFL script into a Tradin...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. F...

...of a qualified PHP-LARAVEL developer who also has a talent for 2D visual design. The project involves building a website along with its frontend screens for my crypto community platform and fixing the business rule in a specific format that works within the platform. Site-specific requirements include: - User authentication and authorization - Content management system - Ecommerce integration - Experienced design for creating frontend screens designed for the user. - Vast knowledge of Laravel PHP, capable of correcting the business rule The main objective of this platform is to build resources for a crypto community. The main features will be: - Investments - Lottery - To replace Your responsibilities will include creating the website, ensuring functionality a...

...specializes in both Java and Python. I'm seeking advanced-level guidance, mainly through the following: - One-on-one mentoring: You will provide personalized, in-depth insights catered to my capacities, skills, and learning speed. We will explore challenges and complex concepts together. Patience and exceptional communication are crucial. - Expertise in Java and Python: You must demonstrate a solid understanding and practical application of these languages in the industry. Exit profiles such as the development of complex systems, application in advanced artificial intelligence, or extensive backend management would be ideal. - Advanced Level Programming: I need a tutor who can help me comprehend and implement advan...

Hi, apologies again for the delay. Here is a renewed project. Let me know if you have any questions.

Hello, I'm in need of a skilled UI developer with solid PHP experience to assist with a project. Strong UI Experience + PHP Experience - Have to fix few pages design & layout change for 1 page. Its 4 - 5 hrs work for experience , i will share FTP detail & task detail document in DM Max Budget 1000 INR Regard

I'm in need of a professional and well-rounded computer programmer to build and manage various software applications. Key Tasks: - Develop innovative web and mobile applications - Manage and maintain the software database Ideal Experience and Skills: - Strong familiarity and skill in programming languages (Java, Python or C++) preferred - Previous experience in database management - Proven track record in developing web and mobile applications While skills in Java, Python, and C++ are a bonus, I'm primarily interested in your ability to perform the tasks specified above. Show me what you've got!

I'm in need of an experienced backend developer who can deliver comprehensive solutions for a medium-scale project. The tasks to be handled include: - Database management: You should have sound knowledge and experience in managing databases efficiently. - API Integration: Proficiency in successfully integrating APIs is a must. - Server Maintenance: You will also be responsible for maintaining the server to ensure smooth operations. Though the programming languages preferred by me were not specified, having experience in Java, Python, or PHP would be advantageous. This opportunity is best suited for developers with a knack for troubleshooting and those who can guarantee smooth backend functionality even during moderate traffic.

I need an AEM expert with specific experience in Dynamic Media implementation, as well as strong Java, Vue, and JavaScript skills. The project will involve a mix of backend and frontend tasks, and I'm looking for someone who can work with me on this for 3-6 months. Key Requirements: - Adobe Experience Manager (AEM) expertise - Dynamic Media implementation experience - Strong Java, Vue, and JavaScript skills - Ability to work on both backend and frontend tasks - Available to commit to 3-6 months of work - AEM local development with dispatcher Please only apply if you have the appropriate skills and are able to commit to this time frame.

We are seeking a highly skilled and experienced WordPress developer to handle the migration of an existing website to a new hosting provider. This role also involves updating the WordPress core software and all plugins, ensuring the security and integrity of the site, and providing ongoing maintenance. Responsibilities: 1. Migrate the existing WordPress website to a new hosting provider. 2. Update the WordPress core and all installed plugins to their latest versions. 3. Verify the security of all plugins and scripts. 4. Identify and remove malware to clean up the website, which is currently flagged on up to 8 malware sites. 5. Address and resolve any 3rd party malware reports. 6. Provide ongoing WordPress maintenance and...

...Designer / Publisher ? Please read the entire project and respond only if you are the right candidate and agree with the salary. Automated bids will be ignored. About the Role: Are you a passionate WordPress enthusiast who loves design and development? We are looking for a Remote Part-Time WordPress Developer / Publisher to join our dynamic team. This role offers the flexibility to work from anywhere in Pakistan, collaborating with team members to create and maintain stunning WordPress websites. Responsibilities: Design & Development: Crafting visually appealing and fully functional WordPress websites. Content Management: Publishing and updating content across WordPress sites efficiently. Blog Management: Editing, publishing,...

Hi, thank you for joining me :) im looking for a an ONLY Flutter Developer to improve loading time - SPLASH SCREEN thanks you :) <3

I am in need of a developer who can assist me in converting my existing Flask API into an Assistant GPT openai. The ideal candidate will be skilled in Python and GPTs Assistant and have a proficient understanding of Flask APIs. As the project involves converting the API into an Assistant GPT, experience with AI and NLP models will be a huge plus. Please note that there was a technical error in the questions, hence the repeated skips. It is highly important that the converted system maintains the functionalities of the original API while being able to run as an Assistant GPT.

I'm in need of a skilled app developer to create a B2B sales app for both iOS and Android. The app’s main objective is to facilitate business-to-business sales. Key Features: - Award Distribution: The app should have a feature that allows the distribution of awards among users. - User Experience: Ensuring a smooth and intuitive user experience is crucial for this app's success. - User-to-User Exchange: Implementing a user-to-user exchange option is a necessary feature to support B2B sales interactions. Ideal candidates should have: - Prior experience in developing cross-platform apps (iOS and Android). - Strong understanding of B2B sales and the features that facilitate this type of transaction. - Skilled in creating user-friendly inter...

I am in need of a creative and professional video editor to assist in repurposing one of my videos into five smaller, engaging marketing videos. Purpose: - These videos will be used to promote a specific product or service across multiple platforms. Platforms: - The final products will be optimized for social media, web and also suitable for email marketing campaigns. Audience: - Specifically targeting age group 36-45 and above. Therefore, the design, tone, and messaging of the videos should be relatable and appealing to this demographic. Ideal Skills: - Proficiency in video editing softwares - Solid understanding of digital marketing and social media trends - Experience in creating content for age group 36+ - Ability to deliver on time, mai...

I am working on an existing website which needs a seasoned WordPress developer to bring specific design customizations to life. This website serves as an Art, Architecture and Object portfolio which necessitates responsive and dynamic features. Ideal Skills: * Proficient in WordPress Development, Customizations and Animations with an eye for precision and quality designs * Proficient in Responsive Web Design * Experience in portfolio website creation particularly in Art, Architecture and Object Design Specification: * An initial website is already built. This project requires someone who can re-work and develop customizations based on existing brand guidelines and a list of design specifications, with precision and profession...

I'm looking for a Flutter developer familiar with sockets for the creation of a mobile application. The primary goal of the app will be real-time messaging, so I need someone who has experience with real-time data updates. Requirements: - Develop a mobile application using Flutter. - Implement real-time messaging functionality using sockets. - No company - remote with my system.

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 followi...

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 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.

... This is a one-time gig with the potential for future opportunities. We provide test administration and accommodation solutions to test-takers nationwide. For this purpose, we look for professionals who we contact on an "as-needed" basis to see if they are available to assist test takers for their approved accommodations. We provide complete training and assignments pay hourly for the entire scheduled time, even if the exam ends early. We have a computer exam coming up where a test taker has been approved for a Reader and input assistance. For this assignment, you are required to be present on-site, sit with the test taker, and read the exam content aloud. You will then enter the answers as instructed by the candidate. The exam is taking p...

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.

I'm seeking professional help to rectify a prob...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 conversion and compatibility, rather than development or adjustment of any specific function. Therefore, a strong understanding of technical requireme...

...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 with a solid understand...

I'm in need 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...

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 fe...

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 pr...

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I am seeking a creative ad designer who specialises in Facebook advertising. The aim is to pro...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 in English later on

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...

...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. - Familiar...

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 ...create a structured questionnaire that'll measure the success and efficiency of our IT services. Key Requirements: - Create a comprehensive survey that includes various KPIs related to IT services. - Focus on 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 ...

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 -> Javascript -> jQuery ...

I 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 appl...

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 condu...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 visit date is Tuesday 18th May. 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...

...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 ...

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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

...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 follow...