NICE Interview Questions, Process, and Tips for Experienced

Performance testing process involves planning, designing, executing, and analyzing tests to evaluate the speed, stability, and scalability of a system.

• 1. Planning: Define objectives, metrics, and scenarios for testing.

• 2. Designing: Create test scripts, data sets, and environment configurations.

• 3. Executing: Run tests under various load conditions to simulate real-world usage.

• 4. Analyzing: Monitor system performance, id...read more

Performance testing life cycle involves planning, preparation, execution, analysis, and reporting.

• 1. Planning phase involves defining objectives, scope, resources, and timelines.

• 2. Preparation phase includes creating test scenarios, scripts, and environment setup.

• 3. Execution phase involves running tests, monitoring performance metrics, and collecting data.

• 4. Analysis phase includes identifying bottlenecks, performance...read more

Java program to reverse string and check if it is a palindrome.

• Create a function to reverse the input string.

• Compare the reversed string with the original string to check if it is a palindrome.

• Use built-in functions like StringBuilder or StringBuffer for string manipulation.

• Handle cases where input is null or empty.

Selenium questions covering list vs set, findelement vs findelements, Actions class, implicit wait, and explicit wait.

• List vs Set: List allows duplicate elements and maintains insertion order, while Set does not allow duplicates.

• findElement vs findElements: findElement returns the first matching element, findElements returns a list of all matching elements.

• Actions class: Used for performing complex user interactions li...read more

API testing involves checking various response codes to ensure the API functions correctly.

• Test for common response codes like 200 (OK), 400 (Bad Request), 401 (Unauthorized), 404 (Not Found), 500 (Internal Server Error)

• Verify the response code matches the expected result based on the API request

• Use tools like Postman or RestAssured to automate API testing and check response codes

• Check for edge cases where the API may

User story is a description of a feature from an end-user perspective, and sprint is a time-boxed iteration in Agile development.

• User story is a short, simple description of a feature told from the perspective of the person who desires the new capability.

• Sprint is a time-boxed iteration in Agile development, usually lasting 1-4 weeks, where a team works on a set of user stories.

• User stories are written in a specific fo...read more