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GS Lab Interview Questions, Process, and Tips
Top GS Lab Interview Questions and Answers
- Q1. write a program to find loop in linked list and find the strating node of linked list where loop is stratingasked in Intern interview
- Q2. Difference in TCP & UDP? Which is used in which case?asked in Senior Software Engineer interview
- Q3. What is the ETCD and how to upgrade if needasked in Devops Engineer interview
GS Lab Interview Experiences
59 interviews found
Anonymous
I appeared for an interview in Mar 2021.
Interview Questionnaire
9 Questions
- Q1. 1)what is software reengineering
- Ans.
Software reengineering is the process of modifying and improving existing software systems.
It involves analyzing the existing software system and identifying areas for improvement.
The goal is to enhance the system's functionality, performance, and maintainability.
Reengineering can involve reverse engineering, restructuring, and forward engineering.
Examples include updating legacy systems, migrating to new platforms, an
- Q2. 2) which is the best software model. explain it.
- Ans.
Agile is the best software model due to its flexibility and adaptability.
Agile allows for continuous feedback and improvement
It prioritizes customer satisfaction and collaboration
It is adaptable to changing requirements and needs
Examples include Scrum, Kanban, and Extreme Programming
- Q3. 3) Explain TCP/IP model
- Ans.
TCP/IP model is a networking protocol used for communication between devices on the internet.
TCP/IP model stands for Transmission Control Protocol/Internet Protocol model.
It consists of four layers: Application, Transport, Internet, and Network Access.
Each layer has its own set of protocols and functions.
The Application layer deals with user interfaces and data exchange.
The Transport layer ensures reliable data transfe...
- Q4. What is your favourite OOPS concept. explain it in detail
- Ans.
My favorite OOPS concept is inheritance.
Inheritance allows a class to inherit properties and methods from another class.
It promotes code reusability and saves time and effort in coding.
There are different types of inheritance such as single, multiple, multilevel, and hierarchical.
For example, a class 'Car' can inherit properties and methods from a class 'Vehicle'.
- Q5. Write a program to find loop in linked list and find the strating node of linked list where loop is strating
- Ans.
Program to find loop in linked list and starting node of the loop
Use Floyd's cycle detection algorithm to find the loop
Once loop is detected, use two pointers to find the starting node of the loop
One pointer starts from the head and the other starts from the meeting point of the two pointers in the loop
Move both pointers one node at a time until they meet again, which is the starting node of the loop
- Q6. Write a program to convert lowercase into upercase and vice versa and swap digits in a string
- Ans.
Program to convert case and swap digits in a string
Use a loop to iterate through each character in the string
Check if the character is a letter or a digit
If it's a letter, use the built-in functions to convert case
If it's a digit, swap it with the adjacent digit using a temporary variable
- Q7. Write a sql query to give a list in decending order according to country name and ascending order according to date
- Ans.
SQL query to list in descending order by country name and ascending order by date.
Use ORDER BY clause with two columns, one in descending order and the other in ascending order
Syntax: SELECT column1, column2 FROM table_name ORDER BY column1 DESC, column2 ASC
Example: SELECT name, date FROM table_name ORDER BY name DESC, date ASC
- Q8. Write a program to convert binary into decimal values
- Ans.
Program to convert binary to decimal values
Take input as binary string
Iterate over each digit and multiply with 2 raised to power of position
Add all the values obtained in previous step to get decimal value
- Q9. Write a program to find non common characters in teo string
- Ans.
Program to find non common characters in two strings
Iterate through each character in both strings
Compare each character and add non-common characters to a new string
Return the new string with non-common characters
Interview Preparation Tips
Skills evaluated in this interview
Top GS Lab Intern Interview Questions and Answers
Intern Interview Questions asked at other Companies
(3 Questions)
- Q1. Lifecycle hook of Angular
- Ans.
Lifecycle hooks in Angular are methods that allow you to tap into the lifecycle of a component, directive, or service.
Lifecycle hooks include ngOnInit, ngOnChanges, ngDoCheck, ngOnDestroy, etc.
ngOnInit is used for initialization logic, ngOnChanges is used for reacting to input changes, ngOnDestroy is used for cleanup tasks, etc.
Lifecycle hooks allow you to perform actions at specific points in the component's lifecycle
- Q2. RXJS operator, MAP, FILER MAP
- Q3. Scenario based questions
Interview Preparation Tips
Skills evaluated in this interview
Senior Software Developer Interview Questions asked at other Companies
Selected
I applied via Referral and was interviewed in Aug 2024. There was 1 interview round.
(2 Questions)
- Q1. What is the ETCD and how to upgrade if need
- Ans.
ETCD is a distributed key-value store used for shared configuration and service discovery in distributed systems.
ETCD is a consistent and highly-available key value store used by Kubernetes to store all of its data.
To upgrade ETCD, you can follow the official documentation provided by the ETCD project.
Before upgrading, make sure to backup the existing data to prevent any data loss.
Upgrade ETCD one version at a time, te...
- Q2. What is the component of control plan
- Ans.
Control plan components include process flow, control points, and monitoring methods.
Process flow outlines the steps in the process and identifies critical control points.
Control points are specific points in the process where monitoring and control measures are applied.
Monitoring methods involve regular checks and measurements to ensure the process is within control limits.
Interview Preparation Tips
Devops Engineer Interview Questions asked at other Companies
Sushant Chavan
I applied via Campus Placement
(2 Questions)
- Q1. Java questions related to threading, exception handling
- Q2. Oops questions and scenarios, problem solving
Software Developer Intern Interview Questions asked at other Companies
GS Lab interview questions for popular designations
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
Top GS Lab Senior Software Engineer Interview Questions and Answers
Senior Software Engineer Interview Questions asked at other Companies
Get interview-ready with Top GS Lab Interview Questions
Harshal Todkar
(4 Questions)
- Q1. Question was regardng Java, Springboot and AngularJs. Depend on profile
- Q2. Java 8 related question
- Q3. Spring boot related questions
- Q4. Have to write SQL query
Software Developer Interview Questions asked at other Companies
(2 Questions)
- Q1. Two Sum Problem
- Q2. Internal working of Hashmap
- Ans.
Hashmap is a data structure that stores key-value pairs and uses hashing to quickly retrieve values based on keys.
Hashmap internally uses an array to store key-value pairs.
It uses a hash function to map keys to indices in the array.
Collision resolution techniques like chaining or open addressing are used to handle collisions.
Hashmap provides O(1) average time complexity for insertion, deletion, and lookup operations.
Skills evaluated in this interview
Software Developer Interview Questions asked at other Companies
(3 Questions)
- Q1. Oops Java exception string
- Q2. What is opps and explain
- Ans.
OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
OOPs focuses on creating objects that contain both data and methods to manipulate that data.
It emphasizes concepts like encapsulation, inheritance, polymorphism, and abstraction.
Examples of OOP languages include Java, C++, and Python.
- Q3. What is difference between final finally
- Ans.
final is a keyword used to declare a constant value, while finally is a block of code that is always executed in a try-catch-finally block.
final is used to declare a constant value that cannot be changed, while finally is a block of code that is always executed after a try block, whether an exception is thrown or not.
final is used in variable declarations, method parameters, and method declarations to make them unchang...
Skills evaluated in this interview
Software Engineer Interview Questions asked at other Companies
Selected
I applied via Naukri.com and was interviewed in Dec 2023. There were 3 interview rounds.
(2 Questions)
- Q1. Question were based on Java 8, Spring Boot, SQL and Spring security
- Q2. Coding question on Array and HashMap
(1 Question)
- Q1. Question were based on projects and Java 8.
(2 Questions)
- Q1. Where do you see yourself after 5 years?
- Q2. What do you know about GS Lab?
- Ans.
GS Lab is a software engineering company specializing in product development and digital transformation.
GS Lab is known for its expertise in software product development and digital transformation solutions.
They have a strong focus on innovation and use cutting-edge technologies to deliver high-quality software solutions.
GS Lab works with clients across various industries, including healthcare, finance, and technology.
...
Interview Preparation Tips
Software Engineer Interview Questions asked at other Companies
1 hr test with profit loss,work questions
Embedded Software Engineer Interview Questions asked at other Companies
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
Top GS Lab Senior Software Engineer Interview Questions and Answers
Senior Software Engineer Interview Questions asked at other Companies
Top trending discussions
GS Lab Interview FAQs
Some of the top questions asked at the GS Lab interview -
The duration of GS Lab interview process can vary, but typically it takes about less than 2 weeks to complete.
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GS Lab Interviews By Designations
- GS Lab Software Engineer Interview Questions
- GS Lab Senior Software Engineer Interview Questions
- GS Lab Software Developer Interview Questions
- GS Lab Intern Interview Questions
- GS Lab Devops Engineer Interview Questions
- GS Lab Lead Software Engineer Interview Questions
- GS Lab Senior Software Developer Interview Questions
- GS Lab Software Engineer Intern Interview Questions
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Interview Questions for Popular Designations
- Software Engineer Interview Questions
- Senior Software Engineer Interview Questions
- Software Developer Interview Questions
- Intern Interview Questions
- Team Lead Interview Questions
- Associate Software Engineer Interview Questions
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GS Lab Interview Process
based on 40 interviews
Interview experience
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GS Lab Reviews and Ratings
based on 410 reviews
Rating in categories
|
Senior Software Engineer
762
salaries
|  ₹9 L/yr - ₹31.5 L/yr |
|
Software Engineer
760
salaries
| ₹4 L/yr - ₹16.5 L/yr |
|
Lead Software Engineer
259
salaries
| ₹11 L/yr - ₹36 L/yr |
|
Softwaretest Engineer
98
salaries
| ₹3.5 L/yr - ₹11.2 L/yr |
|
Software Developer
97
salaries
| ₹4.3 L/yr - ₹15.5 L/yr |
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