Upload Button Icon Add office photos
Engaged Employer

i

This company page is being actively managed by Wissen Technology Team. If you also belong to the team, you can get access from here

Wissen Technology Verified Tick

Compare button icon Compare button icon Compare

Filter interviews by

Wissen Technology Java Software Developer Interview Questions and Answers

Updated 21 Jul 2024

Wissen Technology Java Software Developer Interview Experiences

2 interviews found

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

10 MCQ based on java, sql
2 easy dsa java question.

Round 2 - Technical 

(1 Question)

  • Q1. Sql query -> retrive emp details based on top 3 highest salary if two emp have same salary sort desc on the based of age. java questions-> -->flatten the nested map --> multithreading concept --> make im...
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in Jan 2024. There was 1 interview round.

Round 1 - Coding Test 

Given hacker rank coding test

Interview Preparation Tips

Interview preparation tips for other job seekers - Go through the topics mentioned in resume

Java Software Developer Interview Questions Asked at Other Companies

asked in Synechron
Q1. How do you convert list to arraylist? And vice versa
asked in Synechron
Q2. What are functional interfaces? What is the need to have function ... read more
Q3. When two threads access the same array list object what is the ou ... read more
asked in HCLTech
Q4. Q14) Can We write Procedures in String Data JPA? How to handle co ... read more
asked in Synechron
Q5. How do you handle exceptions in Rest APIs

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Job Portal and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. == operation & .equals() method method overloading
  • Ans. 

    The == operator is used to compare references in Java, while the .equals() method is used to compare values. Method overloading is when multiple methods have the same name but different parameters.

    • Use == to compare references, use .equals() to compare values

    • Method overloading allows multiple methods with the same name but different parameters

    • Example: String str1 = new String("hello"); String str2 = new String("hello");...

  • Answered by AI
  • Q2. Linked list working with example
  • Ans. 

    A linked list is a data structure where each element points to the next element in the list.

    • Linked list is made up of nodes, each containing data and a reference to the next node.

    • Insertion and deletion are efficient in linked lists compared to arrays.

    • Example: Node 1 -> Node 2 -> Node 3 -> null

  • Answered by AI

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. Core Java basics, OOPs, Collections, Project related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Must be strong in basics.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Group Discussion 

Technology advantage or not

Round 2 - Aptitude Test 

All aptitude topics,logical reasoning

Round 3 - Technical 

(2 Questions)

  • Q1. Oops,2 coding questions
  • Q2. Palindrome,even number
Round 4 - HR 

(2 Questions)

  • Q1. What do you know
  • Q2. Do you have any questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Similar to tcs,infosys pattern
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(2 Questions)

  • Q1. Looker developer
  • Q2. Sql server
Round 2 - Technical 

(2 Questions)

  • Q1. Looker developer
  • Q2. Sql server
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I was interviewed in Jul 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. Micro service disadvantage
  • Ans. 

    Microservices can introduce complexity, communication overhead, and potential performance issues.

    • Increased complexity due to managing multiple services

    • Communication overhead between services

    • Potential performance issues due to network latency

    • Difficulty in maintaining consistency across services

  • Answered by AI
  • Q2. @functionalinterface can we extend or not, map & flatmap
  • Ans. 

    No, @FunctionalInterface cannot be extended. Map and flatMap are default methods in the interface and cannot be overridden.

    • No, @FunctionalInterface cannot be extended as it is a single abstract method interface.

    • Map and flatMap are default methods in the interface and cannot be overridden.

    • Example: public interface MyInterface { void myMethod(); default void myDefaultMethod() { // implementation } }

  • Answered by AI

Skills evaluated in this interview

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

Hackerrank coding round.

Round 2 - Technical 

(1 Question)

  • Q1. Questions and coding testing your OOPS knowledge
Round 3 - Technical 

(1 Question)

  • Q1. Every tech stack, SQL, OOPS, JAVA

Interview Preparation Tips

Interview preparation tips for other job seekers - Be familiar with designing and writing better code follwing OOPS, YAGNI,DRY principles.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Junit vs Mockito Spring boot related questions AWS related questions Java Related Questions Coding on find the smallest second number
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Walk-in and was interviewed in Sep 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

Basic aptitude questions and 1 coding question also question on MySQL

Round 2 - Group Discussion 

In gd they ask on e-learning is advantage or disadvantage

Interview Preparation Tips

Interview preparation tips for other job seekers - Aptitude round is easy but if you want to clear gd round then you have good communication skills

Wissen Technology Interview FAQs

How many rounds are there in Wissen Technology Java Software Developer interview?
Wissen Technology interview process usually has 1-2 rounds. The most common rounds in the Wissen Technology interview process are Coding Test and Technical.

Tell us how to improve this page.

Wissen Technology Java Software Developer Interview Process

based on 2 interviews

Interview experience

3
  
Average
View more
Wissen Technology Java Software Developer Salary
based on 5 salaries
₹5 L/yr - ₹18 L/yr
67% more than the average Java Software Developer Salary in India
View more details

Wissen Technology Java Software Developer Reviews and Ratings

based on 1 review

1.0/5

Rating in categories

3.0

Skill development

1.0

Work-life balance

3.0

Salary

1.0

Job security

1.0

Company culture

1.0

Promotions

1.0

Work satisfaction

Explore 1 Review and Rating
Senior Software Engineer
554 salaries
unlock blur

₹10.6 L/yr - ₹35 L/yr

Software Engineer
537 salaries
unlock blur

₹5.5 L/yr - ₹23 L/yr

Principal Engineer
256 salaries
unlock blur

₹16 L/yr - ₹42 L/yr

Associate Software Engineer
152 salaries
unlock blur

₹5.5 L/yr - ₹16 L/yr

Senior Principal Engineer
131 salaries
unlock blur

₹22 L/yr - ₹48 L/yr

Explore more salaries
Compare Wissen Technology with

Wissen Infotech

3.7
Compare

TCS

3.7
Compare

Infosys

3.6
Compare

Wipro

3.7
Compare
Did you find this page helpful?
Yes No
write
Share an Interview