SE - Mentor Sdet (Software Development Engineer in Test) Interview Questions and Answers

Interview questions for QA Engineer

• Reverse a string using StringBuilder or StringBuffer

• Find second highest number by sorting the array and accessing the second last element

• String is immutable while StringBuffer is mutable

• HashMap stores key-value pairs while HashSet stores only keys

• Instance variables are declared inside a class while local variables are declared inside a method

• Primitive data types are int, float, double...read more

Dynamic elements can be searched using unique attributes like ID, class, name, or XPath.

• Use ID attribute if it's unique and static

• Use class attribute if it's unique and dynamic

• Use name attribute if it's unique and static

• Use XPath if other attributes are not unique or not available

Jenkins is an open-source automation server that helps to automate parts of the software development process.

• Jenkins is used for continuous integration and continuous delivery

• It can be used to build, test, and deploy software

• Jenkins has a large number of plugins available to extend its functionality

• Examples of plugins include Git, Maven, and JUnit

• Jenkins can be configured to run on different operating systems and envir...read more

TCS offers a dynamic work environment, growth opportunities, and a commitment to innovation, making it an ideal choice for QA Engineers.

• TCS is a global leader in IT services, providing exposure to diverse projects across various industries.

• The company emphasizes continuous learning and development, offering training programs and certifications to enhance skills.

• TCS has a strong focus on innovation, utilizing cutting-ed...read more