The first program that you develop when you are learning any programming language is the “Hello World” program. So, let’s create a “Hello World” program in java. But I would like to do different, instead of creating a “Hello World” program let’s create a “Welcome to Java” program. Note: A “Hello World” program is a…… Continue reading How to create a simple “Welcome to Java” program in Java
Tag: Ubuntu
How to install JDK(Java Development Kit) on Ubuntu OS
Ubuntu supports for a default JDK which is OpenJDK(not OracleJDK ). what are the differences between OpenJDK and OracleJDK?. OpenJDK is a free and open-source implementation of Java SE Platform Edition with contribution from Oracle and open Java community.OracleJDK is developed and maintained by the Oracle itself whereas OpenJDK can be developed by Java Community.Oracle…… Continue reading How to install JDK(Java Development Kit) on Ubuntu OS
how to CREATE a simple table with the Constraints in SQL
Data tables are the most basic building blocks even of a large database. To query a particular data in a table we use SQL(Structured Query Language), and also those tables can be created by using SQL. In this post, you will learn how to create a simple Table in SQL. Just suppose you are responsible…… Continue reading how to CREATE a simple table with the Constraints in SQL
logic behind the code 