Persistent Systems Lead Quality Engineer Interview Questions and Answers

A role defines responsibilities, while a profile outlines the skills and qualifications needed for that role.

• A role is a specific position within an organization, such as 'Lead Quality Engineer'.

• A profile includes the qualifications and skills required for a role, like 'experience in automated testing'.

• Roles can change based on project needs, while profiles remain more stable.

• Example: A role may require leading a team,...read more

JDK is a development kit, JRE is a runtime environment, and JVM is the virtual machine for executing Java bytecode.

• JDK (Java Development Kit) includes tools for developing Java applications, such as compilers and debuggers.

• JRE (Java Runtime Environment) provides the libraries and components necessary to run Java applications but does not include development tools.

• JVM (Java Virtual Machine) is the engine that executes J...read more

Method overloading allows multiple methods with the same name but different parameters; overriding replaces a method in a subclass.

• Method Overloading: Same method name, different parameter types or counts. Example: 'add(int a, int b)' and 'add(double a, double b)'.

• Method Overriding: Redefining a method in a subclass that already exists in the parent class. Example: 'void display()' in both parent and child.

• Overloading ...read more

Automation execution can encounter various exceptions, impacting test reliability and results.

• Timeout Exceptions: Occur when a test waits too long for an element to appear, e.g., waiting for a button that never loads.

• Element Not Found: Happens when the automation script cannot locate a UI element, e.g., a missing input field on a form.

• Stale Element Reference: Occurs when a web element is no longer attached to the DOM, ...read more

I have worked with various technologies including automation tools, CI/CD pipelines, and cloud platforms to enhance software quality.

• Utilized Selenium for automated testing of web applications, improving test coverage and reducing manual effort.

• Implemented Jenkins for continuous integration and delivery, streamlining the deployment process and ensuring faster release cycles.

• Worked with Docker to create isolated testing...read more

As a Lead Quality Engineer, I oversee quality assurance processes, ensuring product excellence and compliance with standards.

• Develop and implement quality assurance strategies to enhance product reliability.

• Lead a team of QA engineers, providing mentorship and guidance on best practices.

• Conduct regular audits and reviews of testing processes to identify areas for improvement.

• Collaborate with cross-functional teams to e...read more