Birlasoft Senior Engineer Interview Questions and Answers

Q1. Python related libraries and SQL
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Q1. Dependency injection
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Q2. Solid principles
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1st round was consist of mcq questions the difficulty level was moderate to hard.

Technical questions related to SQL , java , hibernate, spring boot ,oops, restful webservices

Q1. How to write Immutable class in java
Ans. 
Immutable class in Java
• Make the class final

• Make all fields private and final

• Do not provide any setter methods

• If mutable objects are used, return a copy instead of the original object
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Q1. What is difference between spring MVC and spring Boot
Ans. 
Spring MVC is a web framework while Spring Boot is an opinionated configuration of Spring.
• Spring MVC requires manual configuration while Spring Boot provides auto-configuration.

• Spring Boot includes an embedded server while Spring MVC requires a separate server.

• Spring Boot simplifies dependency management while Spring MVC requires manual dependency management.

• Spring Boot is ideal for microservices while Spring MVC is be
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Q1. Salary discussion and project related information
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Easy round with few days of Practice you can easily crack this round

Q1. Question on Past experience, for freshers Questions on their course of study
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Q1. 1.What are discovery methods
Ans. 
Discovery methods are techniques used to identify and gather information about a system or process.
• Discovery methods involve observing, interviewing, and analyzing data

• Examples include user research, market research, and data analysis

• Discovery methods are used to gain insights and inform decision-making
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Q2. 2.software distribution
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Q3. 3.Software updates,patch management
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Q4. 4.client installation
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Q1. 1st round: Basic reactjs questions like hooks, memo, lifecycle and program to fetch data and render the same. And a javascript program to sort an array containing 0,1,2
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Q1. Salary negotiation, Ask them as much as you can, because companies like these are only for collecting a better offer letter and not a place to work for.
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