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Imperva Performance Test Engineer Interview Questions and Answers
Imperva Performance Test Engineer Interview Experiences
1 interview found
Anonymous
I applied via Referral and was interviewed in Feb 2024. There was 1 interview round.
How networking and communication works
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I applied via Campus Placement and was interviewed before Aug 2020. There were 4 interview rounds.
Interview Questionnaire
4 Questions
- Q1. What is collections
- Ans.
Collections are data structures that store and manipulate groups of objects.
Collections provide a way to organize and manage large amounts of data
They can be used to perform operations on groups of objects, such as sorting or searching
Examples of collections include arrays, lists, sets, and maps
- Q2. What are the new features in java 8
- Ans.
Java 8 introduces lambda expressions, functional interfaces, streams, and default methods.
Lambda expressions allow functional programming in Java
Functional interfaces enable the use of lambda expressions
Streams provide a concise way to perform operations on collections
Default methods allow interfaces to have implementation
Date and Time API improvements
Nashorn JavaScript engine
- Q3. What is the use of spring boot
- Ans.
Spring Boot is a framework for building standalone, production-grade Spring-based applications.
Spring Boot simplifies the process of creating and deploying Spring-based applications.
It provides a pre-configured environment with a set of opinionated defaults.
It includes embedded servers like Tomcat, Jetty, and Undertow.
It supports a wide range of data sources and data access technologies.
It enables easy integration with...
- Q4. What is JPA
- Ans.
JPA stands for Java Persistence API, a specification for object-relational mapping in Java applications.
JPA is used to map Java objects to relational database tables.
It provides a set of annotations to define the mapping between Java classes and database tables.
JPA also supports querying data using the Java Persistence Query Language (JPQL).
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Skills evaluated in this interview
I applied via Company Website and was interviewed before Oct 2021. There were 5 interview rounds.
Basic Aptitude with some difficult questions
3 set of coding question were asked 1 easy ,1 medium ,1 hard
(1 Question)
- Q1. This was personal technical interview asking all related to my cv and the one they are looking for
(1 Question)
- Q1. Basic personality questions
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aman rajput
I applied via Company Website and was interviewed before Mar 2021. There were 3 interview rounds.
The Questions in the aptitude test were Average but you need to be pretty quick to solve them sp yes speed matters in aptitude test
After aptitude there was a coding test which was not necessary to clear for ASE profile but if you clear it then you will be considered for SE profile. its better to give your all out in the coding test to gain a better career level at accenture
(4 Questions)
- Q1. After clearing above 2 rounds there was technical and HR round both combined(In my case) so they basically ask the questions related to what you've written in your resume, make sure to not write anything w...
- Q2. Question 1. Tell me about your project and what all challenges did you faced
- Q3. Describe yourself in minimum possible words
- Q4. Technical questions related to technologies you've written in your resume.
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I applied via Recruitment Consultant and was interviewed in Jan 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basic javascript and nodejs questions
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I applied via Campus Placement and was interviewed before Jul 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Related to final year project and basic programming.
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The first round was basic aptitude and essay writing the level of difficulty is average and this is also elimination round.
The second was pseudo coding round It has mcq based programing question like arrays, looping and some data structure question.
Depending on the score in coding round they split us into two groups infra and non infra. Infra for cloud and infrastructure related roles and non-infra for programming related role.
The third round was technical Hr. The level of the interview is average he asked basic questions in c and java like inheritance, Polymorphism, encapsulates etc.. and some final project related questions.
The last round was General Hr. He is very friendly and ask about some basic hr question. More importantly know something about the company before getting into this round.
I cleared the interview and got my LOI after 2 months.
Capgemini follows the pre joining course for fresher as ADAPT. It's very useful those are from non IT background.
Clearing ADAPT is not mandatory but you need to participate.
Due to pandemic I got the offer letter on Feb 2021 and now I have completed my training and looking for project.
I applied via Campus Placement and was interviewed before Nov 2021. There were 2 interview rounds.
(2 Questions)
- Q1. Python and Java questions
- Q2. Oops basic interview questions
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I applied via Naukri.com and was interviewed in Nov 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Basic question on testing, selenium, java, sql, agile, topics from resume
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I appeared for an interview before Jul 2021.
(4 Questions)
- Q1. What is Polymorphism and it’s type?
- Q2. What is Dependency Injection?
- Q3. How Garbage Collection works in .Net?
- Ans.
Garbage Collection in .Net automatically manages memory by freeing up unused objects.
Garbage Collector runs in the background and periodically checks for unused objects.
It frees up memory by deallocating objects that are no longer being used.
GC can be configured using different modes like Server, Workstation, Concurrent, etc.
GC can also be manually triggered using GC.Collect() method.
GC.SuppressFinalize() method can be...
- Q4. What is LINQ and some basic concept related it?
- Ans.
LINQ (Language Integrated Query) is a Microsoft .NET framework component for querying data in a more readable and concise way.
LINQ allows querying collections like arrays, lists, and databases using a SQL-like syntax.
It supports deferred execution, meaning queries are not executed until the data is actually needed.
LINQ can be used with various data sources, including XML, SQL databases, and in-memory collections.
Exampl...
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Skills evaluated in this interview
Selected
I applied via Company Website and was interviewed before Dec 2021. There were 3 interview rounds.
There are 2section of exam i.e English and Data structure
(2 Questions)
- Q1. First round interview is technical interview and managerial interviews which is not that tough. Do all the FaQ on your projects and if dont know any one of question answer then dont worry simply say it a...
- Q2. 2nd round is HR interview .
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