Barclays Global Service Centre Fullstack Java Developer Interview Questions and Answers

Q1. Discuss about OWASP features
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Just some basic questions.

Total 6 questions. 4 basic and 2 advanced.

Q1. Write a program for Fibonacci?
Ans. 
Program to generate Fibonacci series using Java
• Use a loop to generate Fibonacci series

• Start with 0 and 1 as the first two numbers

• Add the previous two numbers to get the next number

• Repeat the process until the desired number of terms
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Q2. Write a code for inheritance ?
Ans. 
Inheritance in Java allows a class to inherit properties and behaviors from another class.
• Create a parent class with common properties and methods

• Create a child class that extends the parent class

• Child class can access parent class properties and methods
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Q1. As its for experienced , most of the questions are scenario based like how will you handle if one microservice goes down ?
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Ask 2 sorting techniques

Q1. What is Dependency injection
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Q2. What is middleware
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Q1. Project based questions
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Q1. Salaru neogiation
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Q1. Basic Dot net questions like ref and out keywords, var and dynamic keywords, SOLID principles, MVC framework related questions.
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Q2. SQL related queries, CTE, Temp table
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Q1. JVM related Questions
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Q2. Angular features
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Q3. React Features and how to deploy
Ans. 
React is a JavaScript library for building user interfaces. Deployment can be done using various methods.
• React features include virtual DOM, component-based architecture, JSX syntax, and state management.

• Deployment can be done using tools like Heroku, Netlify, AWS, or manually by building and serving static files.

• Continuous integration and deployment (CI/CD) pipelines can be set up to automate the deployment process.

• Se...read more
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Q1. Discuss about OWASP features
Add your answer