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GS Lab Senior Software Engineer Interview Questions, Process, and Tips
Top GS Lab Senior Software Engineer Interview Questions and Answers
- Q1. Difference in TCP & UDP? Which is used in which case?
- Q2. Prototypes of socket, bind, listen, accept & connect and their functionality
- Q3. diff between hashtable and concurrent hash map
GS Lab Senior Software Engineer Interview Experiences
11 interviews found
Anonymous
I applied via Recruitment Consulltant and was interviewed in Jul 2024. There was 1 interview round.
(2 Questions)
- Q1. Structure vs union, memory allocation in c, variable parameter function in c, string function in c
- Q2. Cpp polymorphism, inheritance, virtual function,
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Apr 2024. There were 2 interview rounds.
Program find the duplicate value in string
shifting array program
(1 Question)
- Q1. Salary discussion
I applied via Naukri.com and was interviewed in Apr 2024. There was 1 interview round.
(1 Question)
- Q1. Basic questions like collections, string, Springboot annotations, REST API.System design question, file structure copy logic
Amit Aggarwal
Selected
I applied via Naukri.com and was interviewed before Dec 2023. There was 1 interview round.
(2 Questions)
- Q1. Basic c plus plus
- Q2. Rule of 3 5
Interview Preparation Tips
GS Lab interview questions for designations
Selected
I applied via Recruitment Consulltant and was interviewed before Aug 2023. There was 1 interview round.
(2 Questions)
- Q1. Basic about java, oops java 8 spring boot etc
- Q2. DB concepts like joins, view etc.
Interview Preparation Tips
- Java
- Java 8
- REST API
- Microservieces
- MySQL
Get interview-ready with Top GS Lab Interview Questions
Selected
I was interviewed before May 2023.
(1 Question)
- Q1. Basic Oops questions
(1 Question)
- Q1. Coding questions - implement find function for a string in c++.
- Ans.
Implement find function for a string in C++.
Use the find() function from the string class in C++ to search for a substring within a string.
The find() function returns the position of the first occurrence of the substring, or string::npos if not found.
Example: string str = 'hello world'; int pos = str.find('world');
(1 Question)
- Q1. Scenario based questions Realtime example of Oops
- Ans.
Realtime example of OOPs is modeling a car as an object with properties and methods.
Create a Car class with properties like make, model, year, and methods like start, accelerate, brake.
Instantiate multiple Car objects with different properties and call their methods.
Demonstrate inheritance by creating a subclass ElectricCar with additional properties and methods.
Skills evaluated in this interview
I applied via Recruitment Consulltant and was interviewed before Dec 2021. There were 5 interview rounds.
(2 Questions)
- Q1. Shell scripting assignment
- Q2. CICD pipeline with Jenkins
(2 Questions)
- Q1. Docker related questions
- Q2. Ansible playbook related
(2 Questions)
- Q1. Mostly which technology stack have experience based on that
- Q2. What type of working experience have
(2 Questions)
- Q1. All about personal information
- Q2. Salary negotiable round
Interview Preparation Tips
So per experience scenario base questions is asked alot.
Interview Questionnaire
1 Question
- Q1. C# basics, Multithreading, JavaScript Es6 features
I was interviewed in Jul 2021.
Interview Questionnaire
1 Question
- Q1. Codes on array string, java oops, java 8 concepts, collection, stream
Interview Preparation Tips
only one advice HR bhavya jain needs to focus on her communication skills. she was rude since very 1st call till my joining date. it creates negative mind set about organization.
Interview Questionnaire
3 Questions
- Q1. Diff between hashtable and concurrent hash map
- Ans.
Hashtable is not thread-safe while ConcurrentHashmap is thread-safe.
Hashtable is a legacy class while ConcurrentHashmap is a modern class.
Hashtable uses synchronized methods while ConcurrentHashmap uses lock striping.
ConcurrentHashmap allows multiple threads to read and write concurrently.
Hashtable is slower than ConcurrentHashmap in multi-threaded environments.
- Q2. Diff bet Sorting and ordering
- Ans.
Sorting is arranging data in a specific order based on a criteria, while ordering is arranging data in ascending or descending order.
Sorting involves arranging data based on a specific criteria such as alphabetical order, numerical order, or date order.
Ordering involves arranging data in either ascending or descending order based on a default criteria such as alphabetical order or numerical order.
Sorting can be customi...
- Q3. Flatmap and map
Skills evaluated in this interview
GS Lab Interview FAQs
The duration of GS Lab Senior Software Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.
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GS Lab Senior Software Engineer Interview Process
based on 9 interviews
2 Interview rounds
- Technical Round
- HR Round
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GS Lab Senior Software Engineer Reviews and Ratings
based on 104 reviews
Rating in categories
|
Senior Software Engineer
771
salaries
|  ₹9 L/yr - ₹31.5 L/yr |
|
Software Engineer
764
salaries
| ₹4 L/yr - ₹16.6 L/yr |
|
Lead Software Engineer
254
salaries
| ₹13.1 L/yr - ₹36 L/yr |
|
Softwaretest Engineer
115
salaries
| ₹3.5 L/yr - ₹10 L/yr |
|
Software Developer
96
salaries
| ₹4.8 L/yr - ₹18 L/yr |
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