- Url rewriting in Apache using mod_rewrite : RewriteCond & RewriteRule
- Hadoop-3: How Map-Reduce works (Partitioning, Shuffling, Combiner)?
- Hadoop-2: Introduction of YARN and how it works?
- Hadoop-1: Introduction of Hadoop and running a map-reduce program
- Introduction of Docker and running it on Mac
- How HTTPS works?
- How etherpad-lite, a real time collaborative editor, works?
- Typescript and typings: A mystery to solve
- Javascript & Node : COMMONJS and AMD
- Detailed Explanation of SOCKET.IO
- nginx and reverse proxy
- Cross-Origin Resource Sharing (CORS)
- Cross Domain communication with iframe
- Google Analytics Walkthrough
- Basics of Analytics
- Shared and Exclusive locks in Mysql/UPDATE FOR & LOCK IN SHARE MODE query
- Indexing solr by connecting it to MySql database
- Blocks,Lambda and Procs in Ruby
- Indexing in Solr using JSON and Rest APIs
- Different type of INDEXES in database / Primary Key - Unique Key
- How to iterate HashMap in Java
- Flash messages in Rails
- Transaction and Locks in Mysql
- Git Tricks
- Cache in Rails and Memcached
- Redis and Resque
- Oauth2
- Deep and Shallow copy in Rails
- Metaclass/Singleton class in Ruby
- Scope in Rails
- Cookies
- JQuery-File-Upload
- JVM Internal Architecture
- Custom Sorting in Ruby
- Analyzing Logs:Request Log Analyser
- Nested Transactions in Rails
