Java

Basics

Basics of ClassLoaders in Java

 

Java Collections

Adding and Searching in Java ArrayList – Usage and Pitfalls

I/O

Reading a File from same package in a Java Class

Producer-consumer problem

Producer Consumer using Java BlockingQueue

Reflection

Using reflection to call methods of a Java class – A simple use case

SSH

Java code to run a remote script on remote host using SSH

 

JDBC

What is JDBC?

Executing simple SQL SELECT query in Java using JDBC Statement

JDBC Performance Tunings

SQL SELECT query performance improvements using JDBC

SQL query with IN operator working SLOW?

Executing Multiple Update / Insert SQL queries using JDBC on Oracle – Performance improvements