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Java
Java
Formulas & shortcuts
Java · 18
Every formula in this course and the easiest ways to remember them, on one page.
1. Java basics
2. Conditions, loops and methods
3. Object-oriented Java
4. Advanced Java
5. Professional Java
1
Java basics
Beginner
What is Java? Your first program
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Variables, types and operators
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Strings and StringBuilder
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2
Conditions, loops and methods
Beginner
Conditions and switch
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Loops and arrays
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Methods
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3
Object-oriented Java
Intermediate
Classes and objects
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Inheritance and polymorphism
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Abstract classes and interfaces
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4
Advanced Java
Advanced
Exceptions: handling errors
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Collections and generics
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Modern Java and a project: a grade book
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5
Professional Java
Advanced
Maven and Gradle: building a project
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Testing with JUnit 5
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Concurrency in Java
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JDBC and databases
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A REST API with Spring Boot
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Clean code, SOLID and design patterns
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