Getting Started with Java | CodeSignal Learn

Java Programming for BeginnersGetting Started with Java

Getting Started with Java

Set sail on your interstellar journey as a Computer Programmer with a robust foundation in one of the world's most widely used languages - Java. This course introduces Java syntax, crafting simple scripts, and addresses mathematical problems for beginners.

Lessons and practices

Lesson 1: Java Basics: Syntax, Comments, Semicolons, and Your First Program

Cosmic Greetings: Personalize Your Space Message

Adjust the Launch Message in Your Java Program

Syntax Quest: Correct the Java Code Error

Add a Greeting to the Java Universe

Launch Countdown: Your First Java Output

Lesson 2: Java Variables: Storing Data on Our Journey to the Stars

Cosmic Constants and Variables in Java

Define the Number of Planets as a Constant in Java

Debug the Solar System Data

Add Constants for Space Mission Data

Cosmic Constants and Variables in Java

Lesson 3: Java Basics: Exploring Primitive Data Types and Strings

Gravitational Constant Calculation Display

Adjust the Countdown Data Type for Space Mission Launch

Cosmic Anomaly Correction

Cosmic Java: Declaring Variables and Printing Space Facts

Lesson 4: Comparing the Cosmos: Understanding Java's Comparison Operators

Space Crew Capacity Check

Adjust the Spacecraft Velocity Check

Outrunning Starlight in Java

Spacecraft Distance Comparison

Lesson 5: Navigating the Stars: Arithmetic and Logical Operations in Java

Charting the Heavens: Arithmetic Operations in Space Exploration

Exploring Integer Overflow in Java

Logic Check before Space Launch

Cosmic Arithmetic and Logical Operations

Fuel Gauge Calibration for Spacecraft Journey

Lesson 6: Java Journey to the Stars: Navigating Primitive Data Type Conversion

Convert Spaceship Speed from Kmph to Space-units per Minute

Convert Star Temperature Reading to Text

Stellar Distance Announcement Program

Navigating Data Type Galaxies in Java

Lesson 7: Navigating Java Conditional Statements: If-Else, Switch, Ternary Operator

Categorizing Stars by Temperature Using Java Conditionals

Adjust the Ternary Operator for Speed Evaluation

Star Brightness Evaluation Correction

Moon Monitor Glitch Resolution

Adjusting the Cloud Coverage Conditional Statements

Navigating the Comet Trail with Java Ternary Operator

Lesson 8: Java String Magic: Understanding Concatenation Operations

Greetings with StringBuilder in Java

Use StringBuilder for String Concatenation and Modification

Add Excitement to Space Exploration Report Using Concatenation Methods

Concatenation Cosmonauts: Crafting a Celestial Message

Interested in this course? Learn and practice with Cosmo!

Practice is how you turn knowledge into actual skills.