TCS Graduate Trainee Interview Questions and Answers

Q1. Difference between class and interfaces
Ans. 
Classes can have both implementation and state, while interfaces only have method signatures.
• Classes can have constructors, fields, and methods, while interfaces can only have method signatures.

• A class can implement multiple interfaces, but can only inherit from one class.

• Interfaces are used to achieve abstraction and multiple inheritance in Java.

• Example: Class 'Car' can have fields like 'color' and 'model', while Inte...read more
Answered by AI
Add your answer
Q2. Types of SQL queries and ques related to DBMS
Ans. 
Types of SQL queries and DBMS related questions
• Types of SQL queries: SELECT, INSERT, UPDATE, DELETE

• DBMS related questions: normalization, indexing, transactions

• Example: SELECT * FROM table_name WHERE condition
Answered by AI
Add your answer

Q1. Normal behavioral question
Add your answer
Q2. Questions regarding goals and hobbies
Add your answer

Q1. What are the SQL comands
Ans. 
SQL commands are used to interact with databases to perform various operations like querying, updating, and deleting data.
• SELECT: Retrieves data from a database

• INSERT: Adds new records to a table

• UPDATE: Modifies existing records in a table

• DELETE: Removes records from a table

• CREATE TABLE: Creates a new table in the database

• ALTER TABLE: Modifies an existing table structure

• DROP TABLE: Deletes a table from the database
Answered by AI
Add your answer
Q2. What is list which type of list
Ans. 
A list is a collection of items in a specific order.
• Lists can be ordered or unordered

• Examples of list types include arrays, linked lists, and queues
Answered by AI
Add your answer
Q3. What is tuple which type of tuple
Ans. 
A tuple is a data structure that stores a fixed number of elements of different data types.
• Tuples are immutable, meaning their values cannot be changed once they are assigned.

• They are ordered collections, meaning the order of elements is preserved.

• Example: ('John', 25, 'Male') is a tuple with three elements representing a person's name, age, and gender.
Answered by AI
Add your answer
Q4. What are the difference tuple and list
Ans. 
Tuple is immutable and fixed in size, while list is mutable and can change in size.
• Tuple is defined using parentheses, while list is defined using square brackets.

• Tuple elements cannot be changed, while list elements can be modified.

• Tuple is faster than list for iteration and accessing elements.

• Example: tuple = (1, 2, 3) and list = [1, 2, 3]
Answered by AI
Add your answer

Q1. Are you working any location
Ans. 
Yes, I am willing to work in any location for the graduate trainee program.
• I am open to relocating for the right opportunity

• I am flexible and adaptable to new environments

• I believe working in different locations can provide valuable experiences and growth opportunities
Answered by AI
Add your answer
Q2. Are you work night duty
Add your answer

Verbal, reasoning, logic

Q1. Asked about programming language basics , College project.
Add your answer
Q2. SQL, java, basic concepts of oops
Add your answer

2 coding questions and other numerical aptitude questions

Q1. Introduce yourself
Ans. 
I am a recent graduate with a degree in Business Administration and a passion for marketing and project management.
• Recent graduate with a degree in Business Administration

• Passionate about marketing and project management

• Strong communication and organizational skills

• Experience in internships at marketing agencies
Answered by AI
Add your answer
Q2. Explain about your projects
Add your answer