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Wissen Technology

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Video summary

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Wissen Technology Softwaretest Engineer Interview Questions, Process, and Tips

Updated 12 Oct 2023

Wissen Technology Softwaretest Engineer Interview Experiences

2 interviews found

Softwaretest Engineer Interview Questions & Answers

Anonymous

posted on 19 Jun 2023

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Approached by Company and was interviewed in Dec 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist

Pro Tip by AmbitionBox:

Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.

View all tips

Round 2 - Technical

(4 Questions)

Q1. Split array into specified size

Ans.

Split an array of strings into specified size chunks

Use a loop to iterate through the array and slice it into chunks of specified size
Check if the array length is divisible by the specified size, if not handle the remaining elements separately
Example: ['apple', 'banana', 'cherry', 'date'] split into chunks of size 2 would result in [['apple', 'banana'], ['cherry', 'date']]

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Q2. Flatten nested array

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Q3. Internal working of the hash map with custom object

Ans.

A hash map is a data structure that stores key-value pairs, using a hash function to map keys to indexes in an array.

Hash map uses a hash function to determine the index of the key in the underlying array.
Collision resolution techniques like chaining or open addressing are used to handle cases where multiple keys hash to the same index.
Custom objects used as keys must override the hashCode() and equals() methods for pr

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Q4. SQL query to find the highest salary from a specific department

Ans.

SQL query to find the highest salary from a specific department

Use the MAX() function to find the highest salary
Filter the results based on the specific department using WHERE clause
Join the employee table with the department table if necessary

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Round 3 - Technical

(4 Questions)

Q1. Working of the hash set with the employee object

Ans.

A hash set stores unique elements using a hash function for efficient retrieval.

Hash set stores unique elements based on their hash code
Employee object must have proper hashCode() and equals() methods implemented
Example: HashSet<Employee> employeeSet = new HashSet<>();

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Q2. SQL queries grouped by

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Q3. String conversion camel case to snake case

Ans.

Convert a string from camel case to snake case.

Split the camel case string into words based on uppercase letters.
Convert each word to lowercase and separate them with underscores.
Join the words back together with underscores to form the snake case string.

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Q4. Multi-thread question

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Interview Preparation Tips

Topics to prepare for Wissen Technology Softwaretest Engineer interview:

Java
Spring Boot
exception handling
Collections

Interview preparation tips for other job seekers - Be confident in the interview

Skills evaluated in this interview

Softwaretest Engineer Interview Questions & Answers

Anonymous

posted on 12 Oct 2023

Interview experience

Average

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I appeared for an interview before Oct 2022.

Round 1 - Resume Shortlist

Pro Tip by AmbitionBox:

Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.

View all tips

Round 2 - Coding Test

It wad hackerearth test

Round 3 - Technical

(1 Question)

Q1. 2nd round was based on basic concepts of java

Add your answer

Round 4 - Technical

(1 Question)

Q1. This was the final round taken by ed and based on scenarios questions

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Top trending discussions

View All

I have below 2 offers. which one to join. Need some guidance. 1. Luxoft - 32 fixed lpa. WFH. 1 lac joining bonus. 2. TCS - 31 fixed . over all ctc - 36. no WFH. 2 lac joining bonus (temporarily hybrid 3 days in client location which is near to my place till the time assigned to same project)

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Interview questions from similar companies

Softwaretest Engineer Interview Questions & Answers

Xoriant

Anonymous

posted on 20 Jan 2025

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Naukri.com and was interviewed before Jan 2024. There was 1 interview round.

Round 1 - One-on-one

(2 Questions)

Q1. What is load testing

Ans.

Load testing is a type of performance testing that simulates real-world usage to evaluate how a system performs under specific conditions.

Simulates real-world usage to test system performance
Measures response times, throughput, and resource utilization
Helps identify bottlenecks and optimize system performance
Examples: testing how a website handles a large number of simultaneous users or how an application performs unde

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Q2. What is regression testing

Ans.

Regression testing is the process of retesting software after changes to ensure that previously working features still work correctly.

Regression testing is performed to make sure that new code changes have not adversely affected existing functionality.
It involves running previously executed test cases to verify that no new bugs have been introduced.
Regression testing helps in maintaining the overall quality and stabili...

Answered by AI

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