Info-Well

27/01/2019

PubG effect

11/01/2019

Ever wondered why laptops with SSD storage are always high performing than the ones with HDD storage and same configuration ? What makes SSD faster and how can you upgrade your laptop ? In this post, I have answered all these questions and it has worked for me, so it will do for you too.. Give it a read

Learn about SSD storage and how to choose and buy a good laptop. Learn why ssd is better than hdd

22/02/2018

Hash Functions are the core of hash tables. Without good hash functions, we end up in a situation where we are handling collision frequently or not utilizing the table space efficiently. In the third post of hashing series, we will discuss about some decent hash functions and what are some industry wide used cryptographic hash functions. Jump right on.

Design hash functions for your hash tables smartly. Learn about standard cryptographic hash functions such as MD5 and SHA-1

11/02/2018

Collision in hash tables is very dramatic. We don't want it to happen but it happens anyhow. This post explains the fundamentals of collision resolution and we'll discuss some good techniques to handle collision. If you are starting to learn about hash tables then jump right into this series of posts.

Learn how keys are placed in hash tables using chaining and open addressing. See linear probing and quadratic probing in action.

03/02/2018

Do you wonder how python dictionaries work ? Well, the answer is right here.
Starting a series of posts on hash tables, so you can walk through the internals of hash tables and learn a lot of this majestic data structure.

Learn About Hashing and Hash Tables. Work on the internal architecture of hash tables and see how python dictionaries work.

27/03/2017

Cache has never been this easy to understand. In these 2 articles, you will not only understand how cache works but will also learn to implement these ideas in your academics and programs. If you haven't read the first article yet then must follow along.

Learn about cache replacement techniques, cache mapping techniques and cache writing strategies.

18/03/2017

When it comes to understand cache mechanism, it really gives us a hard time. All those concepts, associative mapping, write through, write back, tag bits etc go over the head. But this article will get you a more detailed insight of all these concepts and you may never need to look at another book.

This is complete overview of computer cache memory concepts

12/01/2017

Have you ever wondered how images are processed by search engines or robots for object recognition, image search, scene recognition , face recognition etc. ? Then you must read the following article to get a glimpse of image processing using python.

Learn how to build an image search engine using python with minimum coding requirements.

04/09/2016

Finally the source code is here. A simple authentication system which can logs in the user to the system and manage sessions. A general algorithm is discussed in the following article based on which a simple 2 page system has been designed to understand the concepts. Read along and share your thoughts.

Learn to build a simple login system with complete source code available in php.

12/08/2016

Designing a mechanism which can securely authenticate the user and can prevent information theft is a really tedious task if we don't know about the techniques and the concerned vulnerabilities. We can start learning about the design techniques and can learn how to prevent cookie theft, session hijacking etc. with the help of the following article.

Learn how to implement authentication in your web apps and prevent data theft using some basic authentication techniques using cookies.

12/08/2016

:P

08/08/2016

When it comes to security, every developer put a lot of effort to ensure that his data remains secured. To understand 2 important constituents of data security and to learn how to implement them carefully and efficiently you must pay attention to the following article.

Learn about authentication and authorization in systems. See methods to implement security and prevent hacking.