TCS iON Intern Interview Questions and Answers

Two questions were asked and answered both

Two programs on Java was asked on loops and collections

2 coding questions and around 20 aptitude questions

Q1. 2 easy type coding questions
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Q2. 3 to 4 probability questions. 1 was really hard.
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Q3. Their main focus was statistics part.
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It was not good, it contain mostly question of java programming.

Q1. Print factorial of n through recursion Sum of all n numbers
Ans. 
Factorial of n and sum of n numbers using recursion
• Create a recursive function to calculate factorial of n

• Use a recursive function to calculate the sum of all n numbers

• Handle base cases for both factorial and sum calculations

• Example: Factorial of 5 = 5 * 4 * 3 * 2 * 1 = 120, Sum of first 5 numbers = 1 + 2 + 3 + 4 + 5 = 15
Answered by AI
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Q1. Oops concepts and data structures
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Q2. Dbms questions where based on normalization
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Standard Aptitude topics, 30 mins - 30 questions

Q1. Case Study for how to design a data Lake ? standard questions - tell me about yourself, why us
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Q2. Case Study for how to design a chess game
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