TCS Developer Interview Questions, Process, and Tips

Timed multiple-choice questionnaire at an easy to moderate level.

Q1. Swap value of two variables without a third variable
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Timed multiple-choice questionnaire at an easy to moderate level.

Q1. Swap value of two variables without a third variable
Ans. 
To swap values of two variables without a third variable, use arithmetic operations.
• Use addition and subtraction to swap values

• Example: a = 5, b = 10. a = a + b (a = 15), b = a - b (b = 5), a = a - b (a = 10)
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Maths English and two coding questions.

Q1. Basic of python and Machine Learning
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Q1. 1. Introduction
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Q2. About Unix shell scriptng
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Q1. Joins and its types
Ans. 
Joins are used to combine rows from two or more tables based on a related column between them.
• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• INNER JOIN returns rows when there is at least one match in both tables.

• LEFT JOIN returns all rows from the left table and the matched rows from the right table.

• RIGHT JOIN returns all rows from the right table and the matched rows from the left table.

• FULL ...read more
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Q2. Cursors
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Q1. Where do you see yourself in coming 2 years
Ans. 
In the next 2 years, I see myself advancing my skills in software development, taking on more challenging projects, and potentially moving into a leadership role.
• Advancing skills in software development through continuous learning and practice

• Taking on more challenging projects to expand my knowledge and experience

• Potentially moving into a leadership role by demonstrating strong technical and communication skills
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Q2. Salary discussion
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Basic aptitude question with 2 coding questions

Q1. Dfs related question
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Q2. Link list related question
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Q1. About project and problems faced during project
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Q2. About family and goals
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