How does RSA work?
RSA is a cryptosystem for public-key encryption and is widely used for securing sensitive data, particularly when being sent over an insecure network ...
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What is keylogger and how does it work?
Most of you are new to the concept of the keylogger program. For some of you, this might be the first time you’ve heard about the term - keylogger. To...
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Precaution from cyber attacks
A cyber attack is any type of offensive maneuver that targets computer information systems, infrastructures, computer networks, or personal computer d...
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Data Structure interview questions
Data structures and algorithms are an important part of programming either it for Java, C++ or any other programming language. Since data structures a...
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How does linked list work?
Linked List is a sequence of links which contains items. Each link contains a connection to another link. Linked list is the second most-used data str...
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How does quicksort work? Is it really quick?
As a programmer, you know that the quicksort performance is O(n*log(n)) in average when you work with it. But the confusion is why it is typically 2 o...
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How does merge sort work?
Merge sort Merge sort is a kind of sorting technique which based on divide and conquer algorithm in computer programming. It is one of the most popul...
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Concept of Binary Tree
Before start talking about the binary tree, let’s clear the concept of the tree. So, what is a tree in programming? A tree is a collection of elements...
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What is Blockchain and how it work?
A blockchain is a data structure that makes it possible to create a digital ledger of transactions and share it among a distributed network of compute...
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How to break pattern or password and unlock Android device
Did you ever forget that password or pattern you set up last time on your phone? It happens to many of us, especially when it has been changed recentl...
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