TCS Technical Support Engineer Interview Questions, Process, and Tips

Asked Aarthematic Progression

TCS conducts a NQT test. It had three sections consisting of Quantitative, Verbal and Logical Reasoning.

Q1. In one to one I was asked few questions from my projects and how did I implemented it
Add your answer
Q2. One simple coding question to find a number is prime or not.
Ans. 
Check if a number is prime or not using a simple coding question.
• Iterate from 2 to square root of the number and check if the number is divisible by any of the numbers in that range.

• If the number is divisible by any number other than 1 and itself, then it is not prime.

• Examples: 7 is prime (divisible by 1 and 7 only), 10 is not prime (divisible by 1, 2, 5, and 10).
Answered by AI
Add your answer
Q3. Asked about other interests.
Add your answer
Q4. How will I showcase my leadership skills?
Add your answer

Q1. How to triage null pointer expectations in java
Ans. 
To triage null pointer expectations in Java, check for null values before accessing objects or invoking methods.
• Always perform null checks before accessing object properties or invoking methods to avoid NullPointerException.

• Use conditional statements like if-else or ternary operators to handle null values appropriately.

• Consider using Optional class introduced in Java 8 to handle null values more effectively.

• Utilize log...read more
Answered by AI
Add your answer

Q1. Explain testing methodology
Ans. 
Testing methodology is a systematic approach to testing software to ensure quality and reliability.
• Testing methodology involves planning, designing, executing, and evaluating tests.

• It includes defining test objectives, test cases, and test data.

• Different types of testing methodologies include black box testing, white box testing, and regression testing.

• Testing methodologies help identify defects and ensure that softwar
Answered by AI
Add your answer

I did BSc computer science. I applied for TCS smart hiring first round is aptitude obviously it was easy round 50 questions for 50 minutes 22 quants, 17 verbal and 11 logical questions.

Q1. What is osi , bgp
Ans. 
OSI (Open Systems Interconnection) is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven abstraction layers. BGP (Border Gateway Protocol) is a standardized exterior gateway protocol designed to exchange routing and reachability information among autonomous systems (AS) on the Internet.
• OSI is a conceptual framework that standardizes the functions of a telecommun...read more
Answered by AI
Add your answer
Q2. Routing protocol, DHCP ,dns
Add your answer

Q1. Sql find 2nd highest salary
Ans. 
Use SQL query with ORDER BY and LIMIT to find the 2nd highest salary.
• Use SELECT statement with ORDER BY clause to sort salaries in descending order

• Use LIMIT 1,1 to skip the highest salary and retrieve the 2nd highest salary
Answered by AI
Add your answer