10+ Senior Software Quality Engineer Interview Questions and Answers

STLC stands for Software Testing Life Cycle. It is a process used to test software applications from planning to deployment.

• STLC consists of phases like requirement analysis, test planning, test design, test execution, and test closure.

• As a Senior Software Quality Engineer, I work in different layers of STLC by creating test plans, designing test cases, executing tests, and analyzing results.

• I collaborate with developers, product managers, and other stakeholders to ensure hig...read more

SDLC stands for Software Development Life Cycle, which is the process of developing software. STLC stands for Software Testing Life Cycle, which is the process of testing software.

• SDLC involves planning, designing, coding, testing, and deployment of software.

• STLC involves test planning, test case development, test execution, and test closure.

• SDLC focuses on the overall development of software, while STLC focuses on ensuring the quality of the software through testing.

• SDLC is ...read more

Test cases for Facebook posts with priorities

• Verify that a user can create a new post

• Check that a user can edit their own post

• Ensure that a user can delete their own post

• Test that a user can like a post

• Verify that a user can comment on a post

Test cases to delete a node from a linked list

• Test deleting the first node in the linked list

• Test deleting a node in the middle of the linked list

• Test deleting the last node in the linked list

• Test deleting a node that does not exist in the linked list

Types of software testing techniques include functional, performance, security, and usability testing.

• Functional testing ensures that the software meets the specified requirements.

• Performance testing checks the software's speed, scalability, and stability under various loads.

• Security testing identifies vulnerabilities and ensures that the software is secure.

• Usability testing evaluates the software's user-friendliness and ease of use.

• Day-to-day working in a project involves id...read more

Test cases for Amazon Gift Card

• Verify that the gift card balance is correctly displayed

• Test redeeming a gift card code

• Check if multiple gift cards can be applied to a single purchase

• Ensure that expired gift cards are not accepted

• Test the functionality of sending a gift card to someone else

Collection is a single interface in Java while Collections is a utility class containing static methods for operating on collections.

• Collection is an interface in Java that represents a group of objects known as elements. It is a single entity.

• Collections is a utility class in Java that contains static methods for operating on collections like sorting, searching, etc.

• Example: List is a Collection interface while Collections.sort() is a static method in the Collections class.

Status code 302 is a temporary redirect response status code indicating that the requested resource has been temporarily moved to a different URL.

• 302 Found is commonly used in response to a POST/PUT/DELETE request to indicate that the resource has been temporarily moved to a different URL.

• It is often used during website maintenance or when a webpage has been moved to a new location temporarily.

• The client should continue to use the original URL for future requests as the redir...read more

Microservices are a architectural style that structures an application as a collection of loosely coupled services, while APIs are interfaces that allow different software systems to communicate with each other.

• Microservices are independent, self-contained services that can be developed, deployed, and scaled independently.

• APIs are interfaces that define how different software components should interact with each other.

• Microservices communicate with each other through APIs, wh...read more

Payment gateway testing scenarios involve testing various payment methods, error handling, security measures, and integration with different systems.

• Test credit card payments with valid and invalid card numbers

• Test different payment methods like PayPal, Apple Pay, etc.

• Test error handling for declined transactions

• Test security measures like encryption of sensitive data

• Test integration with third-party systems like CRM or ERP

Move all zeroes in an array of strings to the end without changing the order of other elements.

• Iterate through the array and move all zeroes to the end while maintaining the order of other elements.

• Use two pointers approach to keep track of the current index and the index where the next non-zero element should be placed.

• Example: Input: ['a', 'b', '0', 'c', '0', 'd'], Output: ['a', 'b', 'c', 'd', '0', '0']