All posts by Shwetank Raj

Find Similar Candidates

Resdex is one of the most commonly used product by recruiters in the country to search the desired candidates. Resdex provides various options to ensure the hiring is more targeted and less time consuming. What is Resdex ? Resdex is's Resume Database Access. has acquired a large database of over 48.1 million jobseekers across industries, functions, locations and experience levels. With a Resdex subscription recruiters not only get access to the database but also easy to use search tools that help in searching for the right candidate with utmost convenience. ... Read More

MySQL Data Sharding

Over the time with increased traffic and user base, data increases enormously. Large number of operations on Huge MySQL table becomes a bottleneck for an application.   Problems At Naukri, there was a case where a single myISAM MySQL table had more than 46 million records. Table size on disk was more than 250GB. Operations (select/insert/update/delete) on that table had become a bottleneck due to table locks and having to update large column indexes. With increasing traffic, scalability had become a serious concern.   Another major risk involved in having a single large table is data... Read More