TCS Associate Engineer Interview Questions, Process, and Tips

30mins of test on aptitude and logic

Q1. Interview on coding basics and software management
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Q1. HR discussion on interests and expectations
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Q1. Different commands in sql
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SQL commands are used to interact with databases to perform various operations like querying, updating, and deleting data.
• SELECT: Retrieve data from a database

• INSERT: Add new records to a table

• UPDATE: Modify existing records in a table

• DELETE: Remove records from a table

• CREATE TABLE: Create a new table in the database

• ALTER TABLE: Modify the structure of an existing table

• DROP TABLE: Delete a table from the database
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Q2. Explain joins in sql
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Joins in SQL are used to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column

• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
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Q1. Asked me about java language
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Q2. Asked me something about my project
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Q1. In technical hr only asking questions in resume whatever written and my opinion is to skillset minimum basic of one or two programming languages to learn or maximum advance level better. More over these co...read more
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Q1. What is Oops ? What is class? What is Exception? How do we Handle Exception?
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Oops stands for Object-Oriented Programming. Class is a blueprint for creating objects. Exception is an error that disrupts the normal flow of a program.
• Oops stands for Object-Oriented Programming

• Class is a blueprint for creating objects

• Exception is an error that disrupts the normal flow of a program

• Handling exceptions can be done using try-catch blocks

• Example: try { // code that may throw exception } catch (Exception
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Q1. Java oops concepts, sql basics
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