Solvencia Technologies Full Stack Software Developer Interview Questions and Answers

Q1. Can you introduce yourself?
Ans. 
Experienced Full Stack Developer with expertise in front-end and back-end technologies.
• Experienced in HTML, CSS, JavaScript for front-end development

• Proficient in Node.js, Express, MongoDB for back-end development

• Familiar with React, Angular for building interactive web applications
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Q2. What is graphQL?, What is REST API? and which is better graphQL or REST API?
Ans. 
GraphQL is a query language for APIs and a runtime for executing those queries. REST API is a set of rules for building web services. Both have their own advantages.
• GraphQL allows clients to request only the data they need, reducing over-fetching and under-fetching.

• REST API follows a more rigid structure and is easier to understand for beginners.

• GraphQL is more efficient for complex queries involving multiple resources...read more
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I was asked to discuss the system design of Google Meet, with a primary focus on video processing and WebRTC.

A graph question regarding LC 1334.

Q1. Can you provide an introduction and a summary of your past experiences, as well as your motivations for wanting to join this company?
Ans. 
Experienced Full Stack Developer with a passion for creating innovative solutions and a strong desire to contribute to a dynamic team.
• Over 5 years of experience in full stack development, working on various projects from concept to deployment.

• Proficient in front-end technologies such as HTML, CSS, JavaScript, and React.

• Skilled in back-end technologies including Node.js, Express, and MongoDB.

• Motivated by the opportunity...read more
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It was good and to the point

Q1. Just about the previous job
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Q2. Projects and stuff about the previous job
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Q1. What is the full stack development?
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Q2. Involves working n both the frontend and backend(server) of a web application.
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Q1. The Database performance is becoming a bottleneck and the team needs to horizontally scale the database. Which design approach should they use to scale the database efficiently?
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Q2. The app needs to send a beyond time notification to user about driver status. The status are asked, arrived, cancelled or completed. Each notification must be processed asynchronously to avoid blocking oth...read more
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Q1. Java Full stack developer rool
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Q2. Java Full stack developer
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Q3. SQL, spring, spring boot, html,core Java,oops
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Q4. I am fresher improve my skills
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Q5. CSS , javascript, HTML
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Q6. I am fresher for improving the skills growth and development
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Q1. Platform: Google forms integrated with Mercer Mettel Proctor: Proctored using webcam, audio and screen recorder. Question type: MCQ Aptitude level: Okayish Coding level: Moderate (PHP Language) Miscel...read more
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Q1. A week later after first round, got a call from the HR regarding the profile, qualifications, salary and location. Interview was scheduled in 1.5hours, and there was no room to reschedule. 🤡🤡🤡
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Q1. Platform: Google Meet Duration: 90 minutes Type: Hard DSA problems Note: Problems need to be solved on the platform like Codeforces, leetcode, FreeCodeCamp etc while sharing the screen. All Test cases nee...read more
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Q1. Platform: Google Meet Duration: 30 minutes Type: Solely DSA based Note: No discussion on projects or the domain applied for. The interviewer joined 20 minutes late. Really unprofessional, but hey, it's u...read more
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Q1. Basic HR question
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Q2. Basic HR Questions, and then she showed me the compensation and the location. They wanted immediate joiners, but I guess 15 days is immediate only. Nobody can and I quote "Packs your bags and catch the fl...read more
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