Code

Java

ArrayList in Java| Example, Methods (Add, Remove Iterate, Sort)

What is ArrayList in Java? Explained with code example. Methods to initialize, add, find length, remove, sort ArrayList object, iterate and replace.

Java

Java HashMap Methods Explained with Code Example | Collections

Java HashMap example explained with code. Accessing key-value using forEach and other HashMap methods. HashMap vs Hash Table.

Python

Python Tricky Interview Questions and Answers

What are some Python tricky interview questions asked in coding round? Answer explained with code and examples.

Java

Java Nested Classes | 4 Inner Types | Real Time Examples

What is Java nested classes? Types of inner classes in java, interface explained with real-time examples and codes.

Code

Program to Remove All Duplicates Chars from a given String in Python

[Coding Problem solved] How to remove all duplicates from a given string in Python? 1. Without changing the order of characters 2. By traversing the string only once…

Code

Program to Check if the Given Number is Power of 3 (K) | Python, C/C++

[Python. C/C++ code explained] How to write a program to check if the given number is power of 3 using recursion.

Jobs

[Get Your Dream Job] How to Become Successful Programmer?

How to Become Successful Programmer? How to earn a college degree and get a job in software?

Python

Top 9 Python Applications | Why Should You Learn Python Today?

Python Applications. Advnatgebas of Python over other Programming languages. List of big companies using Python. Why should you Learn Python?

Find Sum of all Elements in Python List | Using Recursion, Reduce

Write a code to find sum of all Elements in Python list using sum(), recursion, for loop, reduce and lambda function.