Practice Java Free Tutorials

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Learn Java, a versatile, object-oriented programming language, with this comprehensive learning path. Designed for beginners, these Java courses provide a structured roadmap to master OOP concepts, Java syntax, and application development. Gain real-world experience by building Java applications through hands-on, practical coding exercises in an interactive Java playground.

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Index	Tutorial	Difficulty	Practice
01	Introduction to Java Programming	Beginner	View
02	Variables and Operators in Java	Beginner	View
03	Java Conditional Expressions Fundamentals	Beginner	View
04	Recursion and Loops	Beginner	View
05	Methods & Parameters and Object	Beginner	View
06	Spy in Mockito	Beginner	View
07	Reading a CSV File	Beginner	View
08	Java Long Compare Method	Beginner	View
09	Convert Character to Lowercase in Java	Beginner	View
10	Determining Space Characters in Java	Beginner	View
11	How to Find Maximum Value Map	Beginner	View
12	How to Convert Enum to String	Beginner	View
13	Resolving 'Could Not Find or Load Main Class' Error in Java	Beginner	View
14	Convert Integer List to Int Array	Beginner	View
15	Comparator and Comparable	Beginner	View
16	Check if Input Is Integer	Beginner	View
17	How to resolve 'cannot access class' error	Beginner	View
18	How to get the current date and next date using LocalDate in Java	Beginner	View
19	How to handle 'java.time.format.DateTimeParseException'	Beginner	View
20	How to resolve 'cannot find symbol' error in Java	Beginner	View
21	How to split a string into an ArrayList using a delimiter in Java	Beginner	View
22	How to work with Unicode characters in Java	Beginner	View
23	How to print a Java boolean result	Beginner	View
24	How to handle invalid user input in a Java program	Beginner	View
25	How to handle division by zero in Java programs	Beginner	View
26	How to print variable type in Java	Beginner	View
27	How to compare Java objects based on multiple attributes	Beginner	View
28	How to configure ObjectMapper to ignore unknown properties in JSON in Java	Beginner	View
29	How to read JSON file from relative path in Java	Beginner	View
30	How to handle null values when joining Java strings	Beginner	View
31	How to fix 'no main manifest attribute' error in Java	Beginner	View
32	How to fix 'package does not exist' error in Java	Beginner	View
33	How to set time zone for LocalDate in Java	Beginner	View
34	How to create Java arrays with fixed size	Beginner	View
35	How to manage Java project structure	Beginner	View
36	Java Arrays and ArrayLists	Beginner	View
37	Abstraction and Interface	Beginner	View
38	Access Modifiers and Inheritance	Beginner	View
39	Class and Object	Beginner	View
40	Number, String and Array	Beginner	View
41	Overloading and Overriding	Beginner	View
42	Your First Java Lab	Beginner	View
43	Java Data Types and Basic Operations	Beginner	View
44	Java Control Flow: Conditionals and Loops	Beginner	View
45	Java Methods and Basic Object-Oriented Programming	Beginner	View
46	How to find a word in a Java String using the indexOf() method	Beginner	View
47	Java Scanner Input Challenge	Intermediate	View
48	Java ArrayList Shopping Cart Challenge	Intermediate	View
49	Java Book Class Challenge	Intermediate	View
50	Java Fahrenheit to Celsius Conversion	Intermediate	View
51	Java FizzBuzz Challenge	Intermediate	View
52	How to convert a Long to a double in Java	Beginner	View
53	How to create a mutable List from a Java array without affecting the original array	Beginner	View
54	How to create a new Java file in the terminal	Beginner	View

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