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GNA Group Senior Engineer Interview Questions and Answers
GNA Group Senior Engineer Interview Experiences
1 interview found
Anonymous
Selected
I applied via Company Website and was interviewed in Feb 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Previous worked experience & job profile
- Ans. 9 years experience in Textiles utilities machines
- Q2. Previous company's manufacturing process & maintenance procedures of machines
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Interview questions from similar companies
I applied via Referral and was interviewed before Sep 2019. There were 3 interview rounds.
Interview Questionnaire
8 Questions
- Q1. Java logical question
- Q2. Webdriver architecture
- Q3. Framework, file and folder structure
- Q4. Your approach to tackle dynamic objects
- Ans.
I approach dynamic objects by analyzing their behavior and adapting my approach accordingly.
I start by understanding the nature of the dynamic object and its expected behavior
I then analyze its movement patterns and any potential obstacles or hazards
Based on this analysis, I adapt my approach to ensure safe and efficient interaction with the dynamic object
For example, when working with a moving conveyor belt, I would e...
- Q5. Implicit and explicit wait in selenium
- Ans.
Implicit and explicit wait are two types of wait in Selenium used to synchronize the test execution with the application.
Implicit wait is used to set a default waiting time for the web elements to load before throwing an exception.
Explicit wait is used to wait for a specific condition to occur before proceeding with the test execution.
Implicit wait is set globally for the entire test script while explicit wait is set f...
- Q6. Java oops concepts
- Q7. Sql queries related to joins
- Q8. Basic Unix commands
Interview Preparation Tips
Skills evaluated in this interview
(1 Question)
- Q1. Project related
(1 Question)
- Q1. Scenario based question on kafka
Interview Questionnaire
2 Questions
- Q1. Java 8 features with examples
- Ans.
Java 8 introduced several new features including lambda expressions, streams, and default methods.
Lambda expressions allow for functional programming and concise code.
Streams provide a way to process collections of data in a parallel and functional manner.
Default methods allow for adding new functionality to interfaces without breaking existing implementations.
Method references provide a way to refer to methods without...
- Q2. How to write Customised immutable java class
- Ans.
Customised immutable java class can be written by declaring all fields as final and not providing any setters.
Declare all fields as final
Do not provide any setters
Provide a constructor to initialize all fields
Override equals() and hashCode() methods
Make the class final
Skills evaluated in this interview
I applied via Referral and was interviewed in May 2021. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Ssis, sql server, power bi
- Q2. Dml, ddl, dcl
Interview Preparation Tips
Vijay Raju
(1 Question)
- Q1. Design a system like youtube
- Ans.
Design a system similar to YouTube for video sharing and streaming
Implement user authentication and authorization for uploading and viewing videos
Create a database to store video metadata, user information, and comments
Develop a recommendation algorithm based on user preferences and viewing history
Utilize a content delivery network (CDN) for efficient video streaming
Include features like video monetization, live stream
Skills evaluated in this interview
Interview Questionnaire
2 Questions
- Q1. Data Structures and Algorithms
- Q2. System Design
(2 Questions)
- Q1. How to design scalable system
- Ans.
Designing a scalable system involves considering factors like load balancing, horizontal scaling, and fault tolerance.
Utilize load balancing to distribute traffic evenly across servers.
Implement horizontal scaling by adding more servers to handle increased load.
Ensure fault tolerance by designing for redundancy and failover mechanisms.
Use caching and database sharding to improve performance and scalability.
Consider mic...
- Q2. How to debug and optimize code
- Ans.
Debugging and optimizing code involves identifying and fixing errors and improving performance.
Use debugging tools like breakpoints, print statements, and logging to identify issues
Analyze code for inefficiencies and refactor where necessary
Optimize algorithms and data structures for better performance
Profile code to identify bottlenecks and optimize critical sections
Test changes to ensure they improve performance with
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Campus Placement and was interviewed before Apr 2022. There were 4 interview rounds.
Knapsack Algorithm problem
(1 Question)
- Q1. OOPs concept & Design
(1 Question)
- Q1. Can't recall at this time
I applied via Naukri.com and was interviewed in Jul 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. If you looking for sales job in any industry you should have some knowledge how to sell any product (example:-sell me this pen)
- Q2. As this is feild sell job you have to go to feild doing marketing and for that two wheeler are mandatory
Interview Preparation Tips
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GNA Group Senior Engineer Interview Process
based on 1 interview
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|
Senior Engineer
7
salaries
|  ₹5 L/yr - ₹6 L/yr |
|
Engineer
4
salaries
| ₹2.7 L/yr - ₹3 L/yr |
|
Quality Controller
4
salaries
| ₹2.5 L/yr - ₹3.6 L/yr |
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