Calsoft Software QA Engineer Interview Questions and Answers

Implement stack and queue using arrays

• For stack, use array and implement push and pop operations

• For queue, use array and implement enqueue and dequeue operations

• Ensure proper handling of empty stack/queue and full stack/queue

• Consider using additional variables to keep track of top/front and rear of stack/queue

A class in Python demonstrating OOP concepts.

• Create a class using the 'class' keyword

• Define attributes using 'self'

• Implement methods within the class

• Utilize inheritance and encapsulation

Networking models define how data is transmitted over a network. Packets are created by breaking down data into smaller chunks.

• Networking models like OSI and TCP/IP define the rules for communication between devices

• Packets are created by adding headers containing source and destination information

• Data is broken down into smaller chunks for efficient transmission

• Examples of networking models include OSI model with 7 lay