Barclays Global Service Centre Full Stack Developer Interview Questions and Answers

Quantitative , figure ,mcq question based on tech stack and 2 coding question which are basic. 90 minute time limit.

Q1. Angular question
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Q2. .net question and sql question
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Q1. Explain architecture of project
Ans. 
The project architecture follows a microservices design pattern with separate front-end and back-end components.
• Utilizes microservices architecture for scalability and flexibility

• Separate front-end and back-end components for modularity

• May include technologies like Docker for containerization and Kubernetes for orchestration
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Q2. Async and await difference
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Async and await are keywords in JavaScript used for handling asynchronous operations.
• Async is used to define a function as asynchronous, allowing it to use the await keyword.

• Await is used to pause the execution of an async function until a Promise is settled.

• Async functions always return a Promise, which resolves with the value returned by the function.

• Using async/await makes asynchronous code easier to read and write
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There are 4 coding questions in first round

Q1. Some basic statistics questions and data structure questions
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Q1. How did you work on your previous project (processes)?
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Q2. How do you work on complex tasks? Describe your approach
Ans. 
I break down complex tasks into smaller, manageable steps and prioritize them based on dependencies and deadlines.
• Analyze the requirements and understand the problem thoroughly

• Break down the task into smaller subtasks

• Prioritize the subtasks based on dependencies and deadlines

• Create a plan or roadmap to guide the development process

• Implement each subtask one by one, ensuring proper testing and quality assurance

• Regularly...read more
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Q1. Basics Javascript
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Q1. Questions on OOPS mainly inheritance Questions on Core Java Tricky questions on collections Questions on Java 8
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Q2. Questions on JavaScript What is a closure
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