What is Red Black Tree?

A binary search tree(BST) is efficient, fast and better than a linked list in most of the cases but during worst case the complexity of BST can increase to O(n) (degenerate binary tree). So, here comes the Red-Black tree search scheme. It is better, because it is faster more efficient and it gives a time complexity guarantee.  So, what is red black tree? Let’s learn 
some Red-Black concepts.

What is Binary Tree?

Trees are a very important part of the data structure. Either you want to be a good programmer or just want to have a basic understanding of Data Structures, you need to understand basic concepts of trees. There are various types of trees but binary tree is one of the most widely used and easy to implement data structure tree. It is most efficient for searching and information retrieval. In this post I will cover various properties, types and traversal of Binary tree.

How to Block Adult Website on your Computer

If your kid use internet and you are worried about what he is watching There is a very simple way through which you can block adult website on your computer, mobile or any other device that use same network. So how to block such websites?

How to Stop Blogger Blog From Country Specific Redirection

If you have a blogger blog and you live in one of the 15 country's (India, Australia, New Zealand, etc) you must be knowing that Google has started country specific redirection of the blogger websites. How to stop country specific redirection?

How to SQL Inject?

SQL Injection is insertion of malicious sql code into the application program. These codes are injected cleverly to exploit the website. SQL injection is top attack that websites face. It is ranked 1^st in to top 10 hacking's that websites face. So How to SQL inject and what it can do?

How a Search Engine Works

There are millions of pages for each topic on the World Wide Web. Getting the most relevant information is the biggest challenge that Search Engine's face. But still modern search engines have managed to do this. So, how a search engine works?