Monthly Archives: May 2014

Questions every good PHP Developer should know

http://stackoverflow.com/questions/2118755/questions-every-good-php-developer-should-be-able-to-answer

Posted in PHP | Leave a comment

Find Longest Palindrome in a string

Find longest palindrome in a string. Brute Force: N^3 Below Method by Dynamic Programming is N^2. Video for below method: https://www.youtube.com/watch?v=obBdxeCx_Qs There is another algorithm called Mancher’s Algorithm which is in linear time. Note that here since we are dealing … Continue reading

Posted in Algorithms | Leave a comment

ACID

In computer science, ACID (Atomicity, Consistency, Isolation, Durability) is a set of properties that guarantee that database transactions are processed reliably. In the context of databases, a single logical operation on the data is called a transaction. http://en.wikipedia.org/wiki/ACID

Posted in Database | Leave a comment

Ajax and XMLHttpRequest

Ajax – an acronym for Asynchronous JavaScript and XML)[1] is a group of interrelated Web development techniques used on the client-side to create asynchronous Web applications. With Ajax, Web applications can send data to, and retrieve data from, a server … Continue reading

Posted in General, Javascript | Leave a comment