Ranosys Technologies Senior Application Developer Interview Questions and Answers

Questions on quantitative aptitude and basic coding

Q1. Write program to mimic parseint
Ans. 
Program to mimic parseInt function in JavaScript
• Create a function that takes a string as input

• Iterate through each character in the string and convert it to a number using ASCII values

• Handle negative numbers and non-numeric characters appropriately

• Return the final parsed integer
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Q2. Explain abstraction and encapsulation
Ans. 
Abstraction focuses on hiding the implementation details while encapsulation bundles the data and methods into a single unit.
• Abstraction allows us to focus on the essential features of an object while hiding the unnecessary details.

• Encapsulation helps in bundling the data (attributes) and methods (functions) that operate on the data into a single unit.

• Abstraction is achieved through abstract classes and interfaces in o...read more
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