Coding Interviews
How to Prevent cannot read property split of undefined
Learn to avoid the “cannot read property split of undefined” error in JavaScript with simple checks and optional chaining. Build more reliable code.
Bharath
I am a software aspirant turned blogger, writing about software learning platforms, programming language syntaxes and best resources.
Coding Interviews
Java Program for Number Mirror - CodeChef.
Java Program for Number Mirror - CodeChef
Coding Interviews
Java Program for Add Two Numbers - CodeChef.
Java Program for Add Two Numbers - CodeChef
Coding Interviews
Top 10 Websites to Practice Coding Challenges in 2025
Below are the most popular coding challenge websites with a short description of what each of them offers. Improve your coding skills by solving coding challenges.
Coding Interviews
Java Program for Sum the digits - CodeChef.
Java Program for Sum the digits - CodeChef
Tools
Maximize Your Productivity with Rize: Exclusive 40% Discount Inside
Rize isn’t just another time-tracking app; it’s a comprehensive productivity tool that helps you understand how you work and where to improve.
Coding Interviews
Subsets Of a Given Array, a Google Interview Question
In this coding problem, we need to find the power-set of given input without duplicates. Overview In this article, we discuss the subsets of a given input. This is one of the most popular questions asked in coding interviews. Companies that have asked this in their coding interview are
Coding Interviews
Java Program for Reverse The Number problem - CodeChef
Java Program for Reverse The Number problem - CodeChef.
Coding Interviews
Java Program for Enormous Input Test problem - CodeChef
Java Program for Enormous Input Test problem - CodeChef.
Coding Interviews
Java Program for ATM problem - CodeChef
Java Program for ATM problem - CodeChef
Coding Interviews
Method References And Types Available In Java
We see method references and different kinds of method references available in Java with examples. Method References Method reference operator :: is used to refer to the methods of functional interface. It is a compact and easy form of the lambda expression. Lambda expressions are used to create anonymous methods. Most
Coding Interviews
Subsets / Power-set Problem
In the Subsets problem, we find the power set of a given input using bitwise operations. In general, if we have n elements then the subsets are 2^n subsets.