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TCS Golang Developer Interview Questions and Answers
TCS Golang Developer Interview Experiences
4 interviews found
Anonymous
Selected
I appeared for an interview in Sep 2024.
They given me one code snipet of gorutine and i have to fix problem in this code.
Interview Preparation Tips
GopiChand Mallala
(1 Question)
- Q1. Reverse a string
I appeared for an interview in Sep 2023.
(4 Questions)
- Q1. Fibanacci series using go routines
- Ans.
Using Go routines to generate Fibonacci series
Create a function to generate Fibonacci numbers using recursion
Use Go routines to generate Fibonacci numbers concurrently
Use channels to communicate between Go routines
- Q2. Difference between concurrency and parallelism
- Ans.
Concurrency is about dealing with multiple tasks at the same time, while parallelism is about executing multiple tasks simultaneously.
Concurrency is about structure, while parallelism is about execution.
Concurrency can be achieved with a single core processor, while parallelism requires multiple cores.
An example of concurrency is a single-threaded program that switches between tasks, while an example of parallelism is ...
- Q3. Slice and array questions
- Q4. Mutex sync race conditions
(2 Questions)
- Q1. Coding reverse string
- Ans.
Reverse a string using Golang
Use the 'strings' package in Golang to convert the string to a slice of runes
Iterate over the slice of runes in reverse order to build the reversed string
Convert the reversed slice of runes back to a string
- Q2. Code palindrome
Interview Preparation Tips
Skills evaluated in this interview
What people are saying about TCS
Selected
I applied via Company Website and was interviewed in Mar 2023. There were 3 interview rounds.
(2 Questions)
- Q1. Go beginner to advanced concepts?
- Q2. Problem solving coding questions
(1 Question)
- Q1. What is the major challenge I faced during the development process
Interview Preparation Tips
TCS interview questions for designations
Interview questions from similar companies
I applied via Naukri.com and was interviewed before Oct 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Online technical MCQ exam you have to clear..
- Q2. After online technical MCQ telephonic round approx 30min.
Interview Preparation Tips
Be confident while giving answer.
Based on prior experience they will ask questions.
Interview Questionnaire
2 Questions
- Q1. Tell me your roles and responsibility currently handling in your organization.
- Q2. Why do you looking for change?
Interview Preparation Tips
2.Be always in calm and relaxed mode even you not prepared anything for interview.
3.Answer slowly and clearly.
4.If you are not able to answer for some questions, tell that you are not sure about that concept and try to give an answer.
5.Have a smile in face. Don't get panic.
6.Take a long breath b4 attending the interview.
Contact me on XXXXX if you have more questions and need help.
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Wap of bubble sort
- Ans.
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.
Start from the first element and compare it with the next element
If the next element is smaller, swap them
Repeat this process for all elements in the array
Continue this process until no more swaps are needed
- Q2. Wap of prime number
- Ans.
A program to print all prime numbers
Take input from user for range of numbers
Loop through the range and check if each number is prime
Print the prime numbers
- Q3. What is hashmap?
- Ans.
Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.
Hashmap uses a hash function to map keys to indices in an array.
Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.
Examples of hashmap implementations include Java's HashMap class and Python's dict type.
- Q4. What is inheritance
- Ans.
Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.
Inheritance allows code reuse and promotes code organization.
The existing class is called the parent or superclass, and the new class is called the child or subclass.
The child class inherits all the properties and methods of the parent class and can also add new properties and methods.
For...
- Q5. Call by value and call by reference
Interview Preparation Tips
Skills evaluated in this interview
I applied via Company Website and was interviewed in Dec 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Self introduction
Interview Preparation Tips
I applied via Superset and was interviewed before Aug 2021. There were 2 interview rounds.
Aptitude consists of general thinking, pseudo code, and game aptitude
(3 Questions)
- Q1. Resume mentioned technologies are going to ask you in the interview.
- Q2. Any knowledge about web technologies and questions on Angular, JavaScript and java.
- Q3. How would you manage your team. If you are on leave and you don't find any network to connect with them.
- Ans.
Delegate responsibilities and establish clear communication channels for team members to handle situations in my absence.
Assign clear roles and responsibilities to each team member
Establish communication channels and protocols for emergencies
Ensure team members have access to necessary resources and information
Provide training and support to team members to handle unexpected situations
Regularly check in with team membe...
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jan 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Oops concepts, Exception Handling & other Core Java concepts
Interview Preparation Tips
Go to companies' websites & create ur profile.
Update ur profile daily on naukri. 👍🏻
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TCS Golang Developer Interview Process
based on 4 interviews
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TCS Golang Developer Reviews and Ratings
based on 2 reviews
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