Websenor Infotech Softwaretest Engineer Interview Questions and Answers

Basic test difficulty level was decent. Mathematics and reasoning based.

Coding questions on basic DSA . Difficulty level was medium

Q1. Basics of oops ,Basics of string
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C++,oops questions are there

Q1. Basics of oops and c++ and DS
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Q1. Questions related to basics of javascript like eventloop, hoisting, clousers, etc
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Simple coding question like moveing zeros to right

Reverse a string using java

Q1. Selenium and java
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Q1. Project related questions
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1 hour aptitude test

Q1. What is delegates
Ans. 
Delegates are a type-safe function pointers used in C# to reference methods.
• Delegates allow methods to be passed as parameters

• Delegates can be used to define callback methods

• Delegates are used in event handling in C#
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Q2. Why we use interface in .net core
Ans. 
Interfaces in .NET Core provide a way to define a contract for classes to implement, promoting code reusability and flexibility.
• Interfaces allow for multiple inheritance in .NET Core, as a class can implement multiple interfaces.

• Interfaces help in achieving loose coupling between components, making the code more maintainable and testable.

• Interfaces are used for dependency injection in .NET Core, allowing for easier uni...read more
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Q3. Why we use garbage collection
Ans. 
Garbage collection is used to automatically manage memory by reclaiming unused memory and preventing memory leaks.
• Prevents memory leaks by reclaiming memory that is no longer in use

• Reduces the risk of memory errors and crashes

• Improves performance by freeing up memory for other processes

• Eliminates the need for manual memory management, reducing developer workload
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Q1. Deep technical and hand own working scenario and challanges faced
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Q1. Salary, expectations
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