TCS Software Developer Interview Questions, Process, and Tips

All aptitude syllabus and coding

Q1. About developer skill
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Q2. Related to java
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Q1. Document verification
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Q1. What is spring boot ?
Ans. 
Spring Boot is a framework that simplifies the development of Java applications by providing pre-configured settings and tools.
• Spring Boot eliminates the need for manual configuration by providing defaults for most settings.

• It allows developers to quickly set up and run standalone Spring-based applications.

• Spring Boot includes embedded servers like Tomcat, Jetty, or Undertow for easy deployment.

• It promotes convention o...read more
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Q2. What are spring features
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Spring features include dependency injection, aspect-oriented programming, and transaction management.
• Dependency Injection: Allows objects to be loosely coupled and managed by the Spring container.

• Aspect-Oriented Programming: Separates cross-cutting concerns from the main application logic.

• Transaction Management: Simplifies handling database transactions.

• Spring MVC: Provides a framework for building web applications.

• Sp...read more
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Q1. What is reactjs
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ReactJS is a JavaScript library for building user interfaces.
• ReactJS is developed and maintained by Facebook.

• It uses a component-based architecture for building reusable UI components.

• ReactJS uses a virtual DOM for efficient rendering of components.

• It allows for declarative programming, making it easier to reason about the UI.

• ReactJS can be used for building single-page applications, mobile apps, and more.
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Q2. What is hoisting in javascript?
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Hoisting in JavaScript is the behavior where variable and function declarations are moved to the top of their containing scope during the compilation phase.
• Variable declarations are hoisted to the top of their scope, but not their initializations.

• Function declarations are fully hoisted, including their definitions.

• Hoisting can lead to unexpected behavior if not understood properly.
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They are asking 10 Q's in 30 min all of questions are based on string and array all the qs are easy to medium level qs

Q1. Write some SQL queries
Ans. 
SQL queries for software developer interview
• SELECT * FROM table_name;

• SELECT column1, column2 FROM table_name WHERE condition;

• UPDATE table_name SET column1 = value WHERE condition;

• DELETE FROM table_name WHERE condition;
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Q2. Tell me about your project
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Q3. Asking me about oops concept
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Q1. About salary discussion
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Q2. Asking about My background
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Nice test simple,no problem at all

Good ,but sligjt confusing wuestions

Q1. Why this company?
Ans. 
I am impressed by the company's innovative projects, strong team culture, and commitment to employee growth.
• Innovative projects such as developing cutting-edge software solutions for healthcare industry

• Strong team culture with emphasis on collaboration and continuous learning

• Commitment to employee growth through training programs and career development opportunities
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Q2. How you know about us?
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Q1. Core java questions ,expalin how hashmap internally work
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Q2. Collection framework, diff betn soap and microservices
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