Java Programming Exercises, Practice, Solution
Java Exercises
Java is the foundation for virtually every type of networked application and is the global standard for developing and delivering embedded and mobile applications, games, Web-based content, and enterprise software. With more than 9 million developers worldwide, Java enables you to efficiently develop, deploy and use exciting applications and services.
The best way we learn anything is by practice and exercise questions. Here you have the opportunity to practice the Java programming language concepts by solving the exercises starting from basic to more complex exercises. A sample solution is provided for each exercise. It is recommended to do these exercises by yourself first before checking the solution.
Hope, these exercises help you to improve your Java programming coding skills. Currently, following sections are available, we are working hard to add more exercises .... Happy Coding!
List of Java Exercises:
- Basic Exercises Part-I [ 150 Exercises with Solution ]
- Basic Exercises Part-II [ 93 Exercises with Solution ]
- Data Types Exercises [ 15 Exercises with Solution ]
- Conditional Statement Exercises [ 32 Exercises with Solution ]
- Array [ 74 Exercises with Solution ]
- String [ 107 Exercises with Solution ]
- Date Time [ 44 Exercises with Solution ]
- Methods [ 16 Exercises with Solution ]
- Numbers [ 28 Exercises with Solution ]
- Input-Output-File-System [18 Exercises with Solution ]
- Collection [ 126 Exercises with Solution ]
- Math [ 27 Exercises with Solution ]
- Sorting [ 19 Exercises with Solution ]
- More..
Note: If you are not habituated with Java programming you can learn from the following :
More to Come !
Popularity of Programming Language Worldwide, Mar 2021 compared to a year ago:
Rank | Change | Language | Share | Trend |
---|---|---|---|---|
1 | Python | 30.17 % | -0.2 % | |
2 | Java | 17.18 % | -1.2 % | |
3 | Javascript | 8.21 % | +0.2 % | |
4 | C# | 6.76 % | -0.6% | |
5 | ![]() |
C/C++ | 6.71 % | +0.8 % |
6 | ![]() |
PHP | 6.13 % | +0.0 % |
7 | R | 3.81 % | +0.0 % | |
8 | Objective-C | 3.56 % | +1.1 % | |
9 | Swift | 1.82 % | -0.4 % | |
10 | ![]() |
Matlab | 1.8 % | -0.0 % |
11 | ![]() |
Kotlin | 1.76 % | +0.2 % |
12 | ![]() |
TypeScript | 1.74 % | -0.1 % |
13 | ![]() |
Go | 1.34 % | +0.0 % |
14 | ![]() |
VBA | 1.22 % | -0.1 % |
15 | ![]() |
Ruby | 1.13 % | -0.1 % |
16 | ![]() |
Rust | 1.13 % | +0.5 % |
17 | ![]() |
Ada | 0.68 % | +0.4 % |
18 | ![]() |
Visual Basic | 0.67 % | -0.3 % |
19 | ![]() |
Scala | 0.66 % | -0.4 % |
20 | ![]() |
Lua | 0.55 % | +0.2 % |
21 | ![]() |
Dart | 0.53 % | +0.1 % |
22 | ![]() |
Abap | 0.44 % | -0.1 % |
23 | ![]() |
Perl | 0.44 % | -0.0 % |
24 | ![]() |
Groovy | 0.4 % | -0.0 % |
25 | Cobol | 0.36 % | +0.1 % | |
26 | ![]() |
Julia | 0.35 % | +0.1 % |
27 | ![]() |
Haskell | 0.24 % | -0.1 % |
28 | Delphi | 0.22 % | -0.0 % |
Source : http://pypl.github.io/PYPL.html
TIOBE Index for February 2021
Feb 2021 | Feb 2020 | Change | Programming Language | Ratings | Change |
---|---|---|---|---|---|
1 | 2 | ![]() |
C | 16.34% | -0.43% |
2 | 1 | ![]() |
Java | 11.29% | -6.07% |
3 | 3 | Python | 10.86% | +1.52% | |
4 | 4 | C++ | 6.88% | +0.71% | |
5 | 5 | C# | 4.44% | -1.48% | |
6 | 6 | Visual Basic | 4.33% | -1.53% | |
7 | 7 | JavaScript | 2.27% | +0.21% | |
8 | 8 | PHP | 1.75% | -0.27% | |
9 | 9 | SQL | 1.72% | +0.20% | |
10 | 12 | ![]() |
Assembly language | 1.65% | +0.54% |
11 | 13 | ![]() |
R | 1.56% | +0.55% |
12 | 26 | ![]() |
Groovy | 1.50% | +1.08% |
13 | 11 | ![]() |
Go | 1.28% | +0.15% |
14 | 15 | ![]() |
Ruby | 1.23% | +0.39% |
15 | 10 | ![]() |
Swift | 1.13% | -0.33% |
16 | 16 | MATLAB | 1.06% | +0.27% | |
17 | 18 | ![]() |
Delphi/Object Pascal | 1.02% | +0.27% |
18 | 22 | ![]() |
Classic Visual Basic | 1.01% | +0.40% |
19 | 19 | Perl | 0.93% | +0.23% | |
20 | 20 | Objective-C | 0.89% | +0.20% |
Source : https://www.tiobe.com/tiobe-index/
List of Exercises with Solutions :
- HTML CSS Exercises, Practice, Solution
- JavaScript Exercises, Practice, Solution
- jQuery Exercises, Practice, Solution
- jQuery-UI Exercises, Practice, Solution
- CoffeeScript Exercises, Practice, Solution
- Twitter Bootstrap Exercises, Practice, Solution
- C Programming Exercises, Practice, Solution
- C# Sharp Programming Exercises, Practice, Solution
- PHP Exercises, Practice, Solution
- Python Exercises, Practice, Solution
- R Programming Exercises, Practice, Solution
- Java Exercises, Practice, Solution
- SQL Exercises, Practice, Solution
- MySQL Exercises, Practice, Solution
- PostgreSQL Exercises, Practice, Solution
- SQLite Exercises, Practice, Solution
- MongoDB Exercises, Practice, Solution
- Euler Project
[ Want to contribute to Java exercises? Send your code (attached with a .zip file) to us at w3resource[at]yahoo[dot]com. Please avoid copyrighted materials.]
Java: Tips of the Day
Java: Create ArrayList from array
new ArrayList<>(Arrays.asList(array));
Ref: https://bit.ly/3a0wfum
- New Content published on w3resource:
- Scala Programming Exercises, Practice, Solution
- Python Itertools exercises
- Python Numpy exercises
- Python GeoPy Package exercises
- Python Pandas exercises
- Python nltk exercises
- Python BeautifulSoup exercises
- Form Template
- Composer - PHP Package Manager
- PHPUnit - PHP Testing
- Laravel - PHP Framework
- Angular - JavaScript Framework
- React - JavaScript Library
- Vue - JavaScript Framework
- Jest - JavaScript Testing Framework