Data is laid out in memory as closely as possible on an integer array. Map and Doubly Linked List are not two different data structures anymore. A custom map implementation allows built-in doubly linked list functionality on key-value and left-right data ... (more…)

About a month ago, I had the pleasure of taking a tutorial led by the fantastic Brendan Gregg on creating FlameGraphs using the Linux perf toolset. I recommend reading his many blog posts on the subject, but in short: while perf is an excellent resource f...

Are you worried about making the switch to the Java 9 platform? Here are 10 misconceptions that have been officially debunked... (more…)

Today, the $150 billion Indian IT services industry makes for 9.5% of the country's GDP and employs 3.7 million people across the world. However, the shortage of skilled employees has become a major obstacle for the sector. A recent Aspiring Minds study s... (more…)

picturesafe-search is an open source Java wrapper for Elasticsearch, implementing an opinionated, fresh approach to implement new search/analytics enabled applications or enhance legacy software ba... (more…)