PW_Java_Assignment/Java variables and Data type at main · pratiksutar841/PW_Java_Assignment · GitHub

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1] what is statically and dynamically typed language?
  If the memory of the variable is given during the
  compilation time then Such a type of programming
  language called hS is “Statically typed”.
  Ex: Java

  if the memory of the variable is given during the
  execution time itSelf then Such typeS of
  a programming language called hS “dynamically typed”.
  Ec: Python

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2] what is a variable in java?
A variable is a title of a reserved region allocated in
memory. In other words, it may be referred to the
name of memory location

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3] How to assign a value to a variable?
By using datatype.

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4] Primitive data type?
The primitive datatype sin include boolean, char, byte,
short, int, long, float And double
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5]what are the Identifiers in java?
An identifier is a name given to a package, class,
interface, method, or variable. All identifiers must have
different names.
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6] List the Operators in java?
Arithmetic, Relational logic, Assignment, Unary Bitwise

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7] Explain increment and decrement with examples?
Increment= Increases the value of the operand by 1
Assume integer variable num1 holds 20 and variable
num2 holds 30, then:
Example: num2++ gives 31
Decrement=Decreases the value of the operand by 1
Assume integer variable num1 holds 20 and variable
num2 holds 30, then:
Example: num1-- gives 19