Coding challenge – Encoding String – Replace space with %20
Before we go into this challenge, wanna know how to shrink characters in the String? Check here Question: Given a String,
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java
Coding challenge – Shrinking characters in a String
Wanna know how to find whether a String has unique characters or not? Check here. Question: Shrink the text if
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Coding challenge – Unique characters in a String
Welcome to our first post in this category – Coding Challenge. We believe that each and every developer should code
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Design your own custom hashmap from scratch
Recently, we saw how to design a system for a Musical Jukebox and today, how about we start designing our
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System Design – Musical Jukebox
Today, it is a fun-filled topic because it is all about System Design. To be precise, it is all about
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Why we should favor composition over inheritance?
Why we should favor composition over inheritance?
Come on, Inheritance is easy and give code re-usability. But Composition give much more code-reusablility and flexibility. really? Get to know right away.
Understanding Association vs Aggregation vs Composition
Let’s try to cover one of the important core concepts of any object-oriented programming. Why it is important? Because it
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OOPs principle – Polymorphism – java example
Google’s definition – the condition occurring in several different forms. Polymorphism is one of the core principles of the OOP’s
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OOPs principle – Inheritance – java example
Google’s definition – is to receive property, money, etc. from somebody who has died. In the coding world, it is
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OOPs principle – Encapsulation – java example
What is Encapsulation? Google’s definition – the action of enclosing something in or as if in a capsule. Encapsulation is
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