10+ Junior Test Engineer Interview Questions and Answers

I will adapt my schedule by planning ahead, prioritizing tasks, and communicating with my team.

• Plan ahead by creating a new schedule based on the new shift time

• Prioritize tasks based on deadlines and importance

• Communicate with team members to coordinate meetings and collaborations

• Stay flexible and be willing to adjust plans as needed

Circuit breaker in transmission line is used to protect the line from damage due to overloading or short circuit.

• It automatically disconnects the faulty section of the line from the rest of the system

• It prevents damage to the equipment and reduces downtime

• It helps in maintaining the stability of the power system

• Examples include air circuit breakers, vacuum circuit breakers, and SF6 circuit breakers

Bug is a coding mistake while error/defect is a deviation from expected behavior.

• Bug is a mistake made by a developer while writing code.

• Error/Defect is a deviation from expected behavior in the software.

• Bug can lead to an error/defect.

• Error/Defect can be caused by a bug or other factors like incorrect requirements or design.

• Example of a bug: syntax error, logical error, etc.

• Example of an error/defect: software crashes, incorrect output, etc.

CRUD operations refer to Create, Read, Update, and Delete operations in API.

• Create - POST method to add new data

• Read - GET method to retrieve data

• Update - PUT or PATCH method to modify existing data

• Delete - DELETE method to remove data

• CRUD operations are the basic functions of any API

Test scenario is a high-level description of the functionality to be tested while test case is a detailed step-by-step procedure to test a specific functionality.

• Test scenario is a broad description of what needs to be tested while test case is a specific set of steps to test a particular functionality.

• Test scenario is used to create test cases while test case is used to execute tests.

• Test scenario is usually created by the business analyst or product owner while test case is...read more

Regression testing is the process of testing changes made to a software application to ensure that existing functionality still works as expected.

• It is performed after making changes to the software

• It ensures that existing functionality is not affected by the changes

• It helps to identify any new defects introduced by the changes

• It can be automated to save time and effort

• Examples include retesting after bug fixes or testing after adding new features

System testing is a type of testing that verifies the behavior of a complete and fully integrated software system.

• It is performed on a complete system, not individual components

• It tests the system's compliance with functional and non-functional requirements

• It includes testing of system performance, security, reliability, and scalability

• Examples include end-to-end testing, regression testing, and acceptance testing

STLC stands for Software Testing Life Cycle, which is a process followed by software testers to ensure quality software.

• STLC involves planning, designing, executing, and reporting of tests.

• It includes various stages such as requirement analysis, test planning, test design, test execution, and test closure.

• The main objective of STLC is to ensure that the software meets the specified requirements and is of high quality.

• STLC helps in identifying defects early in the software dev...read more

Machine test is a type of automated testing that involves running tests on physical machines.

• Machine tests are useful for testing hardware components and their interactions with software.

• They can be used to test the performance and reliability of machines under different conditions.

• Examples of machine tests include stress testing, load testing, and compatibility testing.

• Machine tests can be time-consuming and expensive, so they should be used judiciously.

• Automated tools like ...read more

Transformers are electrical devices that transfer energy from one circuit to another through electromagnetic induction.

• There are two main types of transformers: step-up transformers and step-down transformers.

• Step-up transformers increase voltage from the primary winding to the secondary winding.

• Step-down transformers decrease voltage from the primary winding to the secondary winding.

• Other types of transformers include isolation transformers, autotransformers, and instrument ...read more