Auditing DML changes in Oracle

Auditing DML changes in Oracle

We are often faced with a situation when every DML change (Inserts/Updates/Deletes) made in Oracle/SQL tables must be audited. Banking Softwares and other similar applications have a strict requirement to maintain the audit trail...

Java 8 Lambda Expressions Tutorial with Examples

Java 8 Lambda Expressions Tutorial with Examples

Java is a first-class object-oriented language. With the exception of primitive data types, everything in Java is an object. Even an array is an Object. Every class creates instances that are objects. There is...

Java 8 Default Methods Tutorial

Java 8 Default Methods Tutorial

Java 8 Default Method tutorial. Overview of Virtual extension method in Java 8. How to define default methods to interfaces in Java 8.

45 Useful Oracle Queries

45 Useful Oracle Queries

Here’s a list of 40+ Useful Oracle queries that every Oracle developer must bookmark. These queries range from date manipulation, getting server info, get execution status, calculate database size etc. Date / Time related...

JavaScript Singleton Design Pattern

JavaScript Singleton Design Pattern

JavaScript Singleton pattern ensure that only a single instance of the class may exits in application. Details of singleton design pattern can be found in the an existing post named Java Singleton Design Pattern...