ElasticRun SDE Interview Questions and Answers

Aptitude test for maths and logical easy to medium level.
Technical question are there. technical questions are easy level. 30 min,

Q1. OOPS connect in brief.
Ans. 
OOPS is a programming paradigm that uses objects to represent real-world entities and their interactions.
• OOPS stands for Object-Oriented Programming System

• It emphasizes on encapsulation, inheritance, and polymorphism

• Objects have attributes (data) and methods (functions)

• Example: A car object can have attributes like color, model, and methods like start, stop

• Classes are blueprints for creating objects

• Inheritance allows c...read more
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Q2. DSA problem of DP and recursion
Ans. 
Dynamic Programming (DP) is a technique to solve problems by breaking them down into smaller subproblems and solving them recursively.
• DP is used to solve optimization problems where we need to find the best solution among all possible solutions.

• DP problems can be solved using either top-down (memoization) or bottom-up (tabulation) approach.

• Recursion is a technique where a function calls itself to solve a problem. It is...read more
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