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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
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
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
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
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
Online coding round was conducted .
(1 Question)
- Q1. Java question, selenium questions, testing
(1 Question)
- Q1. Why, how when how much
It was good experience as a. Fresher
(1 Question)
- Q1. How are you feeling right now
Normal aptitude test questions were asked
(2 Questions)
- Q1. What is collection framework?
- Ans.
Collection framework is a unified architecture for representing and manipulating collections of objects in Java.
It provides interfaces (like List, Set, Map) and classes (like ArrayList, HashSet, HashMap) to store and manipulate groups of objects.
It allows developers to work with collections of objects in a uniform way, regardless of the specific implementation.
Collections framework provides algorithms to manipulate col...
- Q2. What is SpringBoot
- Ans.
SpringBoot is a Java-based framework used to create stand-alone, production-grade Spring-based Applications.
SpringBoot simplifies the process of creating and deploying Spring applications by providing a set of default configurations.
It eliminates the need for XML configurations and allows developers to focus on writing business logic.
SpringBoot includes embedded servers like Tomcat, Jetty, or Undertow for deploying app...
(1 Question)
- Q1. What was your role in project
Skills evaluated in this interview
Interview Questionnaire
2 Questions
- Q1. Data Structures and Algorithms
- Q2. System Design
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GNA Group Senior Engineer Interview Process
based on 1 interview
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