Pickyourtrail QA Engineer Interview Questions and Answers

Leetcode asy to med problems with some apti

Q1. Define polymorphism
Ans. 
Polymorphism is the ability of a single function or method to operate on different types of data.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• It enables a single interface to represent multiple data types.

• Examples include method overloading and method overriding in object-oriented programming.
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Q2. Tell us about threads
Ans. 
Threads are lightweight processes within a program that can run concurrently, allowing for multitasking and improved performance.
• Threads share the same memory space within a process

• Threads can communicate with each other through shared memory or message passing

• Examples of threading libraries include pthreads in C/C++ and Java's Thread class
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