TCS Software Developer Interview Questions, Process, and Tips

Q1. Tell me about yourself
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Q2. DB normalization
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Q1. Questions from resume
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Q2. Truncate vs delete vs drop
Ans. 
Truncate removes all rows from a table, delete removes specific rows, drop removes the entire table structure.
• Truncate is faster than delete as it does not log individual row deletions.

• Delete can be rolled back, while truncate cannot be rolled back.

• Drop removes the table structure along with all data, while truncate and delete only remove data.

• Example: TRUNCATE TABLE table_name;

• Example: DELETE FROM table_name WHERE con
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Q1. Basic coding knowledge
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Q2. Writing codes for given program
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It was good to take aptitude test

Actually i got 2 coding questions

Q1. What is destructor in java
Ans. 
A destructor in Java is a special method that is automatically called when an object is no longer needed or is about to be destroyed.
• Destructors are not explicitly defined in Java like in C++.

• Java does not have a built-in destructor, but it has a garbage collector that automatically manages memory.

• The finalize() method in Java is similar to a destructor, as it is called before an object is garbage collected.
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Q2. What is EC2 in AWS
Ans. 
EC2 is a web service that provides resizable compute capacity in the cloud.
• Elastic Compute Cloud (EC2) is a virtual server in AWS that allows users to run applications on the cloud.

• Users can choose the instance type, operating system, and storage options for their EC2 instances.

• EC2 instances can be easily scaled up or down based on the user's needs.

• Examples of EC2 instances include t2.micro, m5.large, and c5.xlarge.
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Q1. Tell About your self
Ans. 
I am a passionate software developer with experience in Java, Python, and web development.
• Experienced in Java, Python, and web development technologies

• Strong problem-solving skills

• Team player with excellent communication skills
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Q2. Why should choose this job
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Q1. Questions on python
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Q2. Coding part of an python
Ans. 
The question involves coding in Python.
• Use Python syntax and libraries to solve the problem.

• Break down the problem into smaller tasks and tackle them one by one.

• Test your code thoroughly to ensure it works correctly.

• Consider efficiency and readability of your code.
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