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Java Basics
course content

Course Content

Java Basics

Java Basics

1. Getting Started
Backend DevelopmentRole of Java in the Backend Java Advantages Memory Types In Java Java's SyntaxYour First ProgramComments
2. Basic Types, Operations
Primitive Data TypesPrimitive Types ChallengeChar and ASCII TableMathematical Operations in JavaIf-Else StatementSwitch-Case StatementWeekday Switch Challenge
3. Loops
Introduction to LoopsWhile-LoopDo-While LoopFor-Loop Increment and DecrementInfinite Loop (bonus)Challenge: Factorial
4. Arrays
What is Array?Using Loops with ArraysIndex Out Of BoundsTwo-Dimentional ArrayIteration In Two-Dimensional ArrayFor-Each Loop
5. String
What Is String? Basic Methods In String Part 1Basic Methods In String Part 2B-Inclusion Filter ChallengeNullPointer Exception StringBuilderString Pool, Method Equals() Summary

bookChallenge: Factorial

Task
test

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Write a Java program to calculate the factorial of a number using a for loop. The factorial of a number is the product of all positive integers from 1 to that number, inclusive.

For example, the factorial of 5 (denoted as 5!) is

5 * 4 * 3 * 2 * 1 = 120.

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Section 3. Chapter 7
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bookChallenge: Factorial

Task
test

Swipe to show code editor

Write a Java program to calculate the factorial of a number using a for loop. The factorial of a number is the product of all positive integers from 1 to that number, inclusive.

For example, the factorial of 5 (denoted as 5!) is

5 * 4 * 3 * 2 * 1 = 120.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

Section 3. Chapter 7
toggle bottom row

bookChallenge: Factorial

Task
test

Swipe to show code editor

Write a Java program to calculate the factorial of a number using a for loop. The factorial of a number is the product of all positive integers from 1 to that number, inclusive.

For example, the factorial of 5 (denoted as 5!) is

5 * 4 * 3 * 2 * 1 = 120.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

Task
test

Swipe to show code editor

Write a Java program to calculate the factorial of a number using a for loop. The factorial of a number is the product of all positive integers from 1 to that number, inclusive.

For example, the factorial of 5 (denoted as 5!) is

5 * 4 * 3 * 2 * 1 = 120.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Section 3. Chapter 7
Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
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