Senior Test Engineer Lead Interview Questions and Answers

To create a pipeline in Jenkins, you can use the Jenkins Pipeline plugin and define your pipeline as code in a Jenkinsfile.

• Install the Jenkins Pipeline plugin

• Create a Jenkinsfile in your project repository

• Define your pipeline stages, steps, and configurations in the Jenkinsfile

• Commit and push the Jenkinsfile to trigger the pipeline execution

• Monitor the pipeline execution and view the results in Jenkins UI

Git conflicts can be resolved by using git merge or git rebase, resolving conflicts manually, and using git mergetool.

• Use 'git merge' to merge changes from different branches

• Use 'git rebase' to reapply changes on top of another branch

• Resolve conflicts manually by editing the conflicting files

• Use 'git mergetool' to resolve conflicts with a visual merge tool

SOLID principles are a set of five design principles in object-oriented programming to make software designs more understandable, flexible, and maintainable.

• S - Single Responsibility Principle: A class should have only one reason to change.

• O - Open/Closed Principle: Software entities should be open for extension but closed for modification.

• L - Liskov Substitution Principle: Objects of a superclass should be replaceable with objects of its subclasses without affecting the func...read more

To create a custom exception in Java, you need to extend the Exception class.

• Create a new class that extends the Exception class

• Override the constructor to accept a message parameter

• Throw the custom exception when needed in your code

The output of Python programs can vary based on the code logic and input provided.

• Python programs can output text, numbers, lists, dictionaries, or custom objects.

• Output can be displayed in the console, saved to a file, or used in further computations.

• Errors or exceptions may also be part of the output.

• Example: print('Hello, World!') will output 'Hello, World!' to the console.