First Normal Form (1NF) in Oracle
The concept of the first normal form (1NF) has been explained in this tutorial by creating the tables in the Oracle database. Run the SQL…
Author: Fahmida Yesmin
I am working as a trainer of web programming courses for a long time. I like to write tutorials on any programming-related topics that can help the new programmers. I have a youtube channel related to my tutorials. The channel link is tutorials4urhelp
Fahmida Yesmin Chowdhury
How to send email using Gmail account
It is a common requirement to send email using any scripting language for the web application. The SMTP server of the Gmail account is commonly…
Java Inheritance Examples
Inheritance is a very important feature of object oriented programming. The way of creating single and multi-level inheritance has been shown in this tutorial. Example-1:…
Java Constructor Examples
Different types of constructors can be defined in Java to do the initialization tasks. The way of defining parameterless constructor, parameterized constructor, and copy constructor…
Use of String in Java
Many built-in string functions exist in Java to perform different types of tasks. The uses of some commonly used string functions and the purpose of…
Use of numbers in Java
Java has many built-in classes to work with numbers. The uses of three useful java classes have been shown in this tutorial to know the…
Basic Object-oriented Programming using Java
Java is a very popular object-oriented programming language. It is one of the best language to learn object-oriented programming from the basic. The way of…
Run Oracle 21c Home Page from the browser
Some settings need to configure to run oracle 21c home page from the browser. After completing the installation of oracle 21c, do the followings tasks…
How to use all command-line arguments in bash
Different types of values can be passed to the bash script at the time of executing the script by using arguments. These arguments are passed…