BAeHAL Software Quality Engineer Interview Questions and Answers

To determine if a number is a Fibonacci number or not.

• Check if 5*n^2 + 4 or 5*n^2 - 4 is a perfect square

• If either of the above conditions is true, the number is a Fibonacci number

• Example: 5 is a Fibonacci number as 5*5 - 4 = 21 which is a perfect square

Implement caching by storing frequently accessed data in memory to improve response time.

• Identify frequently accessed data that can be cached

• Choose an appropriate caching strategy (e.g. in-memory caching, distributed caching)

• Implement caching mechanisms such as Redis or Memcached

• Set expiration policies for cached data to ensure freshness

• Monitor cache performance and adjust as needed

Quality is meeting or exceeding customer expectations. QA focuses on preventing defects, while QC focuses on identifying defects.

• Quality is the degree to which a product or service meets or exceeds customer expectations.

• Quality Assurance (QA) is the process of preventing defects by ensuring that processes are in place to meet requirements.

• Quality Control (QC) is the process of identifying defects through testing and in...read more

Quality is meeting or exceeding customer expectations. QA focuses on preventing defects, while QC focuses on identifying defects.

• Quality is the degree to which a product or service meets or exceeds customer expectations.

• Quality Assurance (QA) is the process of preventing defects by ensuring that processes are in place to meet requirements.

• Quality Control (QC) is the process of identifying defects through testing and in...read more