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Python Exercises

C++ Exercises

Java Exercises

C Exercises

Python

HTML/CSS

JavaScript

SQL

C Programming

C++

Java

DSA

Explore Projects
Get started with projects and learn to build real-world applications
Create a new project
Start from a blank playground and build anything you want
GUIDED PROJECTS
View all
Simple Dice RollerBeginner
Build this classic game piece by piece by solving interactive problems
Rock, Paper, Scissors GameBeginner
Build this classic game piece by piece by solving interactive problems
Classic Snake GameBeginner
Build a classic Snake game with increasing difficulty levels
Temperature ForecasterIntermediate
Create an app to display daily temperatures using real web API data
AI Projects with PromptsIntermediate
Create an AI project using prompts and learn how to build with AI
Expense TrackerBeginner
Track your expenses and manage your budget effectively
COMMUNITY PROJECTS
Wall of Inspiration
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With this course, you will:

  • Learn recursion using Java
  • Practice with coding exerises
  • Earn a professional certificate
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Prerequisites

Learn Java Basics
Fi Coin

Average Salary (US)

$96,864

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Prerequisites

Learn Java Basics

7-day free trial. Start Now!

Enroll for FREECard required • No charge today
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Course

Learn Recursion With Java

Make your code short, elegant, and easy to read with this beginner-friendly course on Java Recursion.

  • Level: Intermediate

  • Duration: 1 week

  • Type: Interactive

  • Language: English

Course Content

Chapter 1:

Introduction to Recursion

1.1Introduction
Chapter 2:

Java Methods

2.1Recap: Methods2.2Recap: Local Variables
Chapter 3:

Recursion

3.1Recursion3.2Base Case3.3Analogy of Recursion3.4Recursion Examples
Chapter 4:

More Examples on Recursion

4.1More Examples on Recursion4.2Example: Check Palindrome Strings4.3Practice: Find the Length of a String4.4Example: Decimal to Binary Conversion4.5Practice: Power of a Number4.6Example: Fibonacci Series
Chapter 5:

What's next?

5.1Next Step
Java Certification

CERTIFICATE OF COMPLETION

This is to certify that

Jane Doe

has successfully completed the course

Learn Recursion With Java

Date of Issue:

Certification Code:

SIGNATURE

Founder, Chief Executive Officer

Programiz

Get Java certified

Get your skills verified with our certification.

Showcase your expertise on LinkedIn and stand out from the crowd. Impress your potential employers.

CERTIFICATE OF COMPLETION

This is to certify that

Jane Doe

has successfully completed the course

Learn Recursion With Java

Date of Issue:

Certification Code:

SIGNATURE

Founder, Chief Executive Officer

Programiz

JOB OPPORTUNITYCOMING LATER THIS YEAR

Receive job opportunities from top companies

Upon completion of the learning path, you will receive job opportunities from top countries around the world.

Start this Course

Don't just learn recursion

Solve practice problems in real-time

Create a program to print numbers from 1 to 5 using recursion.

Instructions

  • Create a function named printNumber() with integer parameter num.
  • Print num from 1 to 5 in a recursive manner.
  • Call printNumber() and pass 1 as an argument.

See the code outline for hints.

Example

The output of the program will be:

1
2
3
4
5
Main.java
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Build hands-on projects that mirror real developer challenges. Apply what you learn immediately — so you can learn by doing, not just watching.

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