#2.1 Java Tutorial | Variable in Java

In this lecture we are discussing
1) what is variable?
2) When you say about software then does means in term of data?
3)Comparison of variable with container
4) How to store different data types ?
#1
Let us assume we have different size of container
int this container we can store different type of object.
Hence we can compare our variable as container.
#2
When you simply say about software than software is all about data
when you deal with software means data and you build a software to store data.
#3
Suppose we have different cover - headphone cover , mobile cover, laptop cover
so you can store your headphone in any of this cover
but if you want to store mobile then you can store only in two cover.
Same for variable they are some restriction to store which type of data can
store in particular type of variable
#4
for store a different data we have different type of data
for number we have integer , float, double, long, short, byte .
for character char and for boolean we have boolean.


Recommend Books :

1. Head First Java : http://amzn.to/2owFrf0
2. Java Complete Reference : http://amzn.to/2osY04k

Github :- https://github.com/navinreddy20/Java-Tutorial-for-Beginners-Crash-Course

Variable is a name of memory location. There are three types of
Why do we build a software to store data .What exactly is variable?
Variable is a name of memory location. There are three types of variables: local, instance and static.

Java and Spring Framework For beginners with Spring Boot : - http://bit.ly/3LDMj8D

Java Tutorial for Beginners (2023) :- http://bit.ly/3yARVbN


Instagram : https://www.instagram.com/navinreddyofficial/
Linkedin : https://in.linkedin.com/in/navinreddy20
Discord : https://discord.gg/aXPF5hV7

More Learning :

Java - https://bit.ly/3xleOA2
Python :- https://bit.ly/3H0DYHx
Django :- https://bit.ly/3awMaD8
Spring Boot :- https://bit.ly/3aucCgB
Spring Framework :- https://bit.ly/3GRfxwe

Servlet & JSP :- https://bit.ly/3mh5CGz
Hibernate Tutorial :- https://bit.ly/3NWAKah
Rest API | Web Service Tutorial :- https://bit.ly/38RJCiy

Git :- https://bit.ly/3NUHB3V
JavaScript :- https://bit.ly/3mkcFys
Kotlin :- https://bit.ly/3GR2DOG