Arcserve QA Engineer Interview Questions and Answers

Black box testing focuses on testing the functionality of a system without knowledge of its internal code, while white box testing involves testing the internal code structure.

• Black box testing is based on external expectations and requirements

• White box testing is based on internal code structure and logic

• Black box testing is more focused on user perspective

• White box testing is more focused on developer perspective

• Exam...read more

Test cases for a pen to ensure functionality and quality.

• Verify that the pen writes smoothly on different types of paper

• Check if the pen's ink is waterproof and does not smudge

• Test the durability of the pen by dropping it from a certain height

• Ensure that the pen's cap can be securely attached and removed

• Verify that the pen's clip is strong enough to hold the pen in place

• Check if the pen's ink dries quickly to prevent s

Networking layer model is a conceptual framework that defines the different layers of communication in a network.

• Networking layer model is typically represented by the OSI (Open Systems Interconnection) model or the TCP/IP model.

• The OSI model consists of 7 layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer has specific functions and protocols that enable communication bet...read more

AWS (Amazon Web Services) is a cloud computing platform that offers a wide range of services for businesses and individuals.

• AWS provides services such as computing power, storage, databases, machine learning, and more.

• It offers scalability, flexibility, and cost-effectiveness for businesses of all sizes.

• Popular AWS services include EC2 (Elastic Compute Cloud), S3 (Simple Storage Service), RDS (Relational Database Servi...read more

A program to count characters in a string

• Iterate through the string and count each character

• Use a dictionary to store the count of each character

• Handle edge cases such as empty string or null input