Associate Tester Interview Questions and Answers

String buffer and string builder are both used for manipulating strings, but string builder is faster and not thread-safe.

• String buffer is synchronized, while string builder is not.

• String buffer is slower due to synchronization overhead.

• String builder is recommended for single-threaded scenarios.

• String buffer is recommended for multi-threaded scenarios.

• Both classes have similar methods for appending, inserting, and deleting characters in a string.

Affiliate marketing web app flow involves user registration, product promotion, tracking sales, and earning commissions.

• User registers on the affiliate marketing platform

• User selects products to promote from the platform

• User shares unique affiliate links on their website or social media

• When a user clicks on the link and makes a purchase, it is tracked by the platform

• User earns a commission based on the sales generated through their affiliate links

Proficient in coding with experience in languages like Java, Python, and SQL.

• Experience in writing test scripts using Java for automation testing

• Familiarity with Python for data analysis and scripting tasks

• Knowledge of SQL for database testing and querying

• Ability to read and understand code written in various languages