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Wissen Technology Software Engineer Interview Questions, Process, and Tips

Updated 7 Jan 2025

Top Wissen Technology Software Engineer Interview Questions and Answers

View all 13 questions

Wissen Technology Software Engineer Interview Experiences

18 interviews found

Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I was interviewed in Nov 2024.

Round 1 - Coding Test 

Coding test was easy. They asked LC easy anyone with fair understanding of programming can easily solve it.

Round 2 - One-on-one 

(2 Questions)

  • Q1. Asked a question from Blind 75 that i dont remember as of now. I kind of stumbled here yet gave a code for original question
  • Q2. Asked LC hard question. Interviewer was very rude and did not give a shit about my approach when I tried to explain it to him/her. He said just run code against test cases provided. I received rejection ...

Interview Preparation Tips

Interview preparation tips for other job seekers - HRs were very professional and polite but not the interviewer.
Interview experience
3
Average
Difficulty level
Easy
Process Duration
-
Result
Not Selected

I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Convert given Object array into integer list provided object array may contain array of objects
  • Q2. Merge given sorted arrays into single sorted array
  • Ans. 

    Merge sorted arrays into single sorted array

    • Use a merge sort algorithm to combine the arrays

    • Iterate through both arrays and compare elements to merge them

    • Time complexity can be O(n log n) if using merge sort

  • Answered by AI

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Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Oct 2024. There were 2 interview rounds.

Round 1 - Coding Test 

HackerRank assessment

Round 2 - Technical 

(2 Questions)

  • Q1. Java Streams related questions
  • Q2. EASY TO Medium Level of DSA questions
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Coding Test 

2 coding questions and some MCQs on Java and SQL.

Round 2 - Technical 

(2 Questions)

  • Q1. How to use custom object as a key in HashMap?
  • Ans. 

    To use a custom object as a key in HashMap, override hashCode() and equals() methods in the custom object class.

    • Override hashCode() method to generate a unique hash code for the custom object.

    • Override equals() method to compare two custom objects for equality.

    • Ensure immutability of the custom object to prevent unexpected behavior.

  • Answered by AI
  • Q2. Questions on Multithreading
Round 3 - Technical 

(3 Questions)

  • Q1. Core Java Questions
  • Q2. Multithreading related problem
  • Q3. Write a DB query for some scenario
  • Ans. 

    Query to retrieve all employees with a salary greater than $50,000

    • Use SELECT statement to retrieve data

    • Use WHERE clause to filter employees with salary greater than $50,000

  • Answered by AI

Skills evaluated in this interview

Wissen Technology interview questions for designations

 Senior Software Engineer

 (18)

 Associate Software Engineer

 (8)

 Software Engineer II

 (1)

 Lead Software Engineer

 (1)

 Senior Software Quality Engineer

 (1)

 Senior Software Engineer 2

 (1)

 Software Developer

 (17)

 Software Tester

 (1)

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Given 3 threads print a number from 1 to 10 in sequence
  • Ans. 

    Use synchronized blocks or locks to ensure threads print numbers in sequence.

    • Use synchronized blocks or locks to ensure only one thread can access the shared resource (number to be printed) at a time.

    • Use a shared variable to keep track of the current number to be printed and update it after each thread prints its number.

    • Use a loop to iterate from 1 to 10 and have each thread check if it is its turn to print the number.

  • Answered by AI
  • Q2. Core Java related questions

Skills evaluated in this interview

Get interview-ready with Top Wissen Technology Interview Questions

Software Engineer Interview Questions & Answers

user image Rishabh Singh

posted on 23 Dec 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Coding test with 2 questions

Round 2 - Technical 

(1 Question)

  • Q1. Best time buy and sell stocks

Software Engineer Jobs at Wissen Technology

View all
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Jan 2024. There were 4 interview rounds.

Round 1 - Coding Test 

It had MCQ based Technical question

Round 2 - Technical 

(3 Questions)

  • Q1. Version of React Js
  • Ans. 

    React JS is a JavaScript library for building user interfaces.

    • React JS is maintained by Facebook.

    • It allows developers to create reusable UI components.

    • React JS uses a virtual DOM for better performance.

    • Current stable version is 17.0.2 (as of September 2021).

  • Answered by AI
  • Q2. Advantages of React Js
  • Ans. 

    React Js offers fast rendering, reusable components, virtual DOM, and easy integration with other libraries.

    • Fast rendering due to virtual DOM

    • Reusable components for efficient development

    • Easy integration with other libraries like Redux

    • Support for server-side rendering for improved SEO

    • One-way data binding for predictable data flow

  • Answered by AI
  • Q3. Hoisting, Closuers, IIF, coding questions, React Js Platform question
Round 3 - Technical 

(2 Questions)

  • Q1. What is Closures
  • Ans. 

    Closures are functions that have access to variables from their containing scope even after the function has finished executing.

    • Closures allow functions to maintain access to variables from their parent scope

    • They are commonly used in event handlers and callbacks

    • Closures can be used to create private variables in JavaScript

  • Answered by AI
  • Q2. React Technical Round, Debouce, Bubbling, Delegation, Promises, etc
Round 4 - Technical 

(2 Questions)

  • Q1. React Technical Machine Code
  • Q2. Map Filter Reduce Question, Custom Hook, Etc

Skills evaluated in this interview

Software Engineer Interview Questions & Answers

user image Krishna kanta Kandar

posted on 7 Jun 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Assignment 

Basic java oops and coding question

Round 2 - Technical 

(1 Question)

  • Q1. DSA and java basics
Round 3 - Technical 

(1 Question)

  • Q1. Again DSA and java advanced
Round 4 - Coding Test 

(1 Question)

  • Q1. Develop chat app
  • Ans. 

    Develop a chat app for real-time communication

    • Use WebSocket for real-time communication

    • Implement user authentication and authorization

    • Design a user-friendly interface with features like emojis and file sharing

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Duration was for an hour, included basic front end questions

Round 2 - Technical 

(2 Questions)

  • Q1. Explain component lifecycle in React
  • Ans. 

    Component lifecycle in React refers to the series of methods that are invoked at different stages of a component's existence.

    • Mounting phase: constructor, render, componentDidMount

    • Updating phase: render, componentDidUpdate

    • Unmounting phase: componentWillUnmount

  • Answered by AI
  • Q2. Write a component to display a table
  • Ans. 

    A component to display a table in a software application

    • Use HTML and CSS to create the structure and styling of the table

    • Use JavaScript to populate the table with data dynamically

    • Consider adding features like sorting, filtering, and pagination for better user experience

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Coding Test 

DSA and Algo. Questions on Arrays and Strings.

Interview Preparation Tips

Topics to prepare for Wissen Technology Software Engineer interview:
  • DSA
Interview preparation tips for other job seekers - Low level design, operating system concepts
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Wissen Technology Interview FAQs

How many rounds are there in Wissen Technology Software Engineer interview?
Wissen Technology interview process usually has 2-3 rounds. The most common rounds in the Wissen Technology interview process are Technical, Coding Test and Resume Shortlist.
How to prepare for Wissen Technology Software Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Wissen Technology. The most common topics and skills that interviewers at Wissen Technology expect are Algorithms, Angularjs, Cloud, Data Structures and Java.
What are the top questions asked in Wissen Technology Software Engineer interview?

Some of the top questions asked at the Wissen Technology Software Engineer interview -

  1. How to use custom object as a key in HashM...read more
  2. given 3 threads print a number from 1 to 10 in seque...read more
  3. Merge given sorted arrays into single sorted ar...read more
How long is the Wissen Technology Software Engineer interview process?

The duration of Wissen Technology Software Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.

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Wissen Technology Software Engineer Interview Process

based on 19 interviews

4 Interview rounds

  • Coding Test Round
  • Technical Round - 1
  • Technical Round - 2
  • Technical Round - 3
View more
Wissen Technology Software Engineer Salary
based on 537 salaries
₹5.5 L/yr - ₹23 L/yr
64% more than the average Software Engineer Salary in India
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Wissen Technology Software Engineer Reviews and Ratings

based on 91 reviews

3.9/5

Rating in categories

3.8

Skill development

3.7

Work-life balance

3.7

Salary

3.8

Job security

3.7

Company culture

3.5

Promotions

3.6

Work satisfaction

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