5 most common software testing interview questions

https://www.youtube.com/watch?v=3EWghmo9Mfg

 

1. What is SDLC?

Answer: SDLC, Software Development Life Cycle is a process used by software industry to design, develop and test high quality software that meets or exceeds customer expectations.

2. What are The different models of SDLC?

• Waterfall Model


• Agile Model


• Prototyping Model


• Iterative Model


• Spiral Model


• V-Model


• Incremental Model

3. What are the different types  of software requirements?

• Business Requirements (BR): High level


• Market Requirements (MR): high level drilling down into BR


• Functional Requirements (FR) – Functionality of the product


• Non-Functional Requirements (NFR)- Reliability, Scalability, Security, Integration, etc.


• UI Requirements (UIR):

Market Requirements (MR) and  UI Requirements (UIR) are not included in traditional software requirements. 

4. Why do software have bugs?

• SDLC involves humans at all levels which make software prone to human errors and also technical errors.


• BA can make errors while gathering and documenting requirements


• Developers can have programming errors.


• Different parts of software may not communicate with each other


• Complexity of software


• Time limit


• Multi Tier implementation.

5. What can happen if software is not tested?

• Monetary loss


• Time


• Bad reputation


• Law Suits


• Injury/death