Efficient Java Mastery: From Zero To Hero

In this lesson, you will take your first steps in this course and write your first program.

In this lecture, you will learn the basics about what a variable is and how to store store a number.

In this lesson, you will learn how to store fractional numbers.

In this lesson, you will learn how to store more whole numbers that take up different amounts of memory.

In this lesson, you will learn about char and how it will always store a single character.

In this lesson, you will learn all about how to do math in Java.

In this lesson you will learn short hand math operators

In this lesson, we will learn about one of the most powerful kinds of variables, the arrays.

In this lesson, we will learn about the usefulness of comments

Welcome to your first coding exercise, do the work to get the most out of this course!

In this lesson, we will learn all about the "if" statement and booleans.

In this lesson, we will build upon what we learned in the last lesson and make it more complex.

In this lesson, we are learning about how to create a boolean without actually creating a boolean.

In this lesson, we will talk about the wonderful world of ternary operators!

In this lesson, we learn about a new "mechanic" of Java

In this lesson, we will learn all about another type of loop, the for loop.

In this challenge, you will loop through an array and evaluate what number you are indexing.

In this lesson, I want to talk about how your code should look when you write it.

In this lesson, I want to take some time to talk about traps to avoid before they even become a problem.

In this lesson, we will learn about the switch statement and how to use a break. I know I could use one!

This coding challenge will test a lot of what you learned this section to make sure you know it!

Congrats on finishing this section!

Welcome to the next section!

You will understand the basics of what an Object in Java is.

This lesson goes over how to create our first custom object.

In this lesson, you will learn about methods and the basics on how to create and use them.

In this lesson, we will expand on what we learned in the last lecture about methods. Refer to those docs for resources.

In this lesson, you will learn about accessors like public and private.

A quick note about coding exercises.

In this lesson you will learn about fields and the proper way to use them.

In this lesson, you will learn about the power of method overloading and how to do it.

In this lesson, you will formally learn all about where you can access variables.

In this lesson, you will learn about static and final as keywords and what an instance of an object is.

In this lesson, you will learn all about Lists and for each loops.

This isn't a lesson, just letting you know where you can practice your coding algorithm skills.

Congrats on completing this section!

Welcome to the next section!

In this lesson, we go over the importance of not repeating yourself and writing the same code over and over again.

Learn about what null is and how to handle it.

Learn about inheritance and the keyword super

Learn about abstract classes and how to implement abstract methods.

Learn all about interfaces and how they act as a contract

Learn about casting and how powerful it can be.

Learn about the confusing world of Generics.

Learn about the power of Singletons.

Learn about another important and useful concept, enums.

You've already done both of these, but now your knowledge is solidified.

Congrats on making it to the end of the section!

Learn about the power of HashMaps

Learn about the power of Lambdas

Reading user input is very useful for beginner projects!

Learn about Optionals

Learn about Predicates and :: (colon colon)

Learn about streams and Collections

Learn about the confusing world of Regex!

Learn how to debug your code in IntelliJ

Congrats on finishing the course! Don't forget to leave a review and spread the word about this course if it helped you!