#competitivecoding

[soumyasuman]

Introduction to Algorithms, 3rd Edition by Cormen, Thomas H. is available on Amazon.com.

This book is a blessing for the students who are preparing for competitive examination. This book covers all the latest algorithms in detail. The helpful method to solve the algorithm is in first part of the book and the second part contains exercises for students to practice.

[kaustubhd9]

Inner Classes

Inner classes … why? when ? how? .

Let’s begin. The reason we use classes is to maintain some order in our code, have a kind of template for everything needed now and future, so some random guy 3-4 months maybe years if the need still remains the same has some idea what is needed to use/create/pass an object for some random purpose.

So let’s say we have a class named as Human having just…

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[kaustubhd9]

Java Regex - IP Address

Java Regex – IP Address

Let’s begin with Regular Expression.

The most easy and difficult topic at the same time. These tricks can be learnt simply by breaking down a large into smaller and solving smaller which can be then scaled up to kill the bigger giant. There are various things that you can keep in mind such as letter d to represent digits , s for whitespaces, * for 0 or more , + for 1 or more which can be see

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