RISE Worldwide Interview Questions and Answers

Regression testing ensures changes don't break existing functionality. Smoke testing checks basic functionality. Unit testing tests individual units of code.

• Regression testing: retesting of previously tested functionality to ensure changes haven't introduced new defects

• Smoke testing: quick check to ensure basic functionality is working before more comprehensive testing

• Unit testing: testing individual units of code to ensure they function as expected

• Example: Regression testing...read more

A tuple is an ordered collection of elements. OOPs stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.

• Tuple is a data structure that can store multiple elements of different data types.

• In OOPs, data and behavior are encapsulated within objects.

• Examples of OOPs languages include Java, C++, and Python.

Dynamically typed languages do not require variable types to be declared explicitly.

• Variables do not have a fixed data type

• Data types are determined at runtime

• Examples include Python, JavaScript, and Ruby

OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.

• OOPs focuses on creating objects that interact with each other to solve a problem.

• Encapsulation: Bundling data and methods that operate on the data into a single unit (object).

• Inheritance: Allows a class (subclass) to inherit properties and behavior from another class (superclass).

• Polymorphism: Ability to present the same interface for different data t...read more

Program to sort a list without using built-in functions

• Iterate through the list and compare each element with the rest to find the smallest element

• Swap the smallest element with the first element in the list

• Repeat the process for the remaining elements until the list is sorted

I am proficient in SQL and prefer Java for coding. I have worked on projects involving database design and optimization.

• Proficient in SQL for database management

• Prefer Java for coding

• Worked on projects involving database design and optimization