Sri Durga Condev Quality Engineer Interview Questions and Answers

Regression test cases ensure that changes to the application do not negatively impact existing functionality.

• Identify critical functionalities and test cases that cover them

• Test for compatibility with different browsers and devices

• Test for data integrity and consistency

• Test for performance and scalability

• Test for security vulnerabilities

• Test for user experience and accessibility

An accumulator is a register that stores intermediate results of arithmetic and logical operations.

• Accumulators are commonly used in computer processors to perform arithmetic operations.

• They are also used in digital signal processing to store and manipulate signal data.

• Examples of accumulators include the ALU in a CPU and the integrator in a digital filter.

• Accumulators can be used to implement counters, timers, and oth

Recursion is a process in which a function calls itself as a subroutine.

• Recursion involves breaking down a problem into smaller subproblems and solving them recursively.

• It is commonly used in programming to solve problems that can be broken down into smaller, similar problems.

• Examples of recursive algorithms include the Fibonacci sequence and binary search.

• Recursion can be a powerful tool, but it can also lead to perfo

An array is a collection of similar data types stored in contiguous memory locations.

• Arrays can be of any data type, including integers, floats, and objects.

• Arrays are accessed using an index, starting from 0.

• Arrays can be multidimensional, such as a 2D array.

• Example: string[] names = {"John", "Jane", "Bob"};