TCS Associate Systems Engineer Interview Questions, Process, and Tips

Q1. Write query to find leap year
Ans. 
Query to find leap year in SQL
• Use modulo operator (%) to check if year is divisible by 4

• If year is divisible by 100, also check if it is divisible by 400

• Return years that meet both conditions as leap years
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Go through the syllabus of companies study them and pratice more questions

Use online platform for more pratice improve your algo

Q1. Be confident, prepare on the project you mentioned in resume
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I took classes for aptitude reasoning

Coding also in the 1st round only i know C better so i gave the attempt with some practice

Q1. In the technical interview they asked me about java concepts as i was from CSE background they asked oops, a logic for a swapping problem without using 3rd variable and some more
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Q2. Tell about oops concepts What is inheritance? Is multiple inheritance possible in java? What is mutable in java? What is the function of malloc, calloc etc? Difference between delete and truncate? And ...read more
Ans. 
Questions on OOPs concepts, inheritance, mutable in Java, memory allocation functions, and difference between delete and truncate.
• Inheritance is a mechanism in OOPs where a class can inherit properties and methods from another class.

• Java supports single inheritance but not multiple inheritance.

• Mutable in Java refers to objects whose state can be modified after creation.

• Malloc and calloc are memory allocation functions ...read more
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Q3. In HR round they asked me self intro, am i willing to relocate or not and general questions
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Generate codes for billing

Q1. Favourite Subject, Specific chapter explanation
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Q1. Tell me something about yourself
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Q2. How much ctc did you expect
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Q3. Why did i hire you
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