New Topic

programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums

this forum made possible by our volunteer staff, including ...

Marshals:

Campbell Ritchie
Paul Clapham
Ron McLeod
Tim Cooke
Junilu Lacar

Sheriffs:

Rob Spoor
Devaka Cooray
Jeanne Boyarsky

Saloon Keepers:

Jesse Silverman
Stephan van Hulst
Tim Moores
Carey Brown
Tim Holloway

Bartenders:

Jj Roberts
Al Hobbs
Piet Souris

Beginning Java

No question too simple or small . . .

Howdy! This is your friendly forum for beginning Java. No question is too simple or too small!
(Posters with questions of any difficulty might consider the "Java in General" forum.)
Please check our Java Beginners FAQ!
We're all here to learn, so when responding to others, please focus on helping them discover their own solutions, instead of simply providing answers.

Best this year

Search with Like in Derby DB not working

8 replies

Beginning Java

How Can I Teach My Child Coding?

27 replies 2

Is it advisable to use getters and setters in Java?

41 replies

Beginning Java

Interview question doubt

42 replies

Passing objects by value instead of by reference (Java 16.0.1)

48 replies

Java Beginner Challenge Problem

21 replies

Return a distinct & sorted Stream

51 replies 1

why this bubble sort only passed 1 test and failed the other ?

48 replies 3 1

What are Anonymous objects exactly ?

55 replies

Create triangle of asterisks with StringBuilder in one loop

36 replies

How String constructor work exactly when pass Array?

41 replies 1

Are ArrayList and HashMap the most used collections?

49 replies 2

"Error: Could not find or load main class Main" - problem

34 replies 1

Should Course class maintained the list of enrolled student in terms of Single responsibility ?

28 replies 1

Getters and Setters to store user input

76 replies

What is the variable's initial value?

22 replies 2

Beginning Java

Can someone help me write this program please?

10 replies 1

Sorting & Grouping for the given List

68 replies

Polymorphism with Switch statement based on Uml diagram

26 replies

Beginning Java

java.lang.ClassNotFoundException: com.microsoft.sqlserver.jdbc.SQLServerDriver

40 replies 3 1

More »
Best this month

Beginning Java

Can someone help me write this program please?

10 replies 1

Permutation + comparison program

31 replies 1

Sort list of list by first element

21 replies

Why Python is the best to java.

12 replies

If else statements

16 replies 1

Number Array first element, and String array print

59 replies

reference*might* not be initialized

16 replies

Compiled jar file not running

21 replies 1

How to call methods from an Integer class to the main driver class

3 replies 2

Linked list help for Assignment

10 replies

Errors

11 replies

Bruce Eckel's On Java 8 - Inheritance Example

8 replies 1

Running class in package is failing if directory hierarchy does not match package declaration.

6 replies

I need to ask user if they want to play again.I also need to use 5 phrases for secret phrases, not 1

7 replies

How can I find the most repeated String and print it?

5 replies

Beginning Java

Chapter 1 varargs

7 replies

Interfaces Related?

5 replies

Java Language Server - VS Code

3 replies 1

Zuma basic concept

3 replies 3

Iteration to create chunks and save it

7 replies

More »
Beginning Java Forum at JavaRanch

Why is my PrintWriter sending an empty String?

8 hours ago 3 replies

Iteration to create chunks and save it

1 day ago 7 replies

Sorting a linked list HELP for Assignment !!

1 day ago 4 replies

Linked list help for Assignment

1 day ago 10 replies

Number Array first element, and String array print

2 days ago 59 replies [ 1, 2 ]

Why Python is the best to java.

5 days ago 12 replies

Errors

5 days ago 11 replies

Hangman game bug. User input - String out of bounds exception

5 days ago 10 replies

Need some Java help/guidence

5 days ago 1 reply

If else statements

6 days ago 16 replies 1

Zuma basic concept

1 week ago 3 replies 3

I need to ask user if they want to play again.I also need to use 5 phrases for secret phrases, not 1

1 week ago 7 replies

Invalid character constant

1 week ago 5 replies 1

Java Language Server - VS Code

1 week ago 3 replies 1

Assign null to a setter returning list object

1 week ago 7 replies

How to call methods from an Integer class to the main driver class

1 week ago 3 replies 2

reference*might* not be initialized

2 weeks ago 16 replies

how to progress and develop my java programming as a beginner

2 weeks ago 1 reply

How to create a shift method using circular list

2 weeks ago 3 replies

Java in General

Can someone help me write this program please?

2 weeks ago 10 replies 1

Sort list of list by first element

2 weeks ago 21 replies

repeating specific character in a string

2 weeks ago 9 replies

Help required for a beginner

2 weeks ago 7 replies

Interfaces Related?

2 weeks ago 5 replies

How can I find the most repeated String and print it?

3 weeks ago 5 replies

Is it advisable to use getters and setters in Java?

3 weeks ago 41 replies [ 1, 2 ]

Running class in package is failing if directory hierarchy does not match package declaration.

3 weeks ago 6 replies

Programmer Certification (OCPJP)

OCP 11 - Java SE 11 Developer Complete Study Guide Chapter 1 Question 2

3 weeks ago 1 reply

Permutation + comparison program

3 weeks ago 31 replies 1

Syllable counter

3 weeks ago 12 replies

Saving program state

3 weeks ago 2 replies

Object Oriented Programming Applications

7 years ago 13 replies

Developing School management system

10 years ago 9 replies

Keyboard.Class/Anyone with brains.pt2

16 years ago 36 replies
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- ...
- 1725
- ►
Forum leaders: Carey Brown Campbell Ritchie Jesse Silverman Stephan van Hulst
Java
- Beginning Java 393398
- Java in General 294930
- NIO2 and Try with Resources 274
- Lambdas and Streams 5923
- Jigsaw and Modules 792
- Servlets 129694
- JSP 110308
- JSF 40597
- EJB and other Jakarta/Java EE Technologies 63634
- Web Services 45254
- Swing / AWT / SWT 117820
- Sockets and Internet Protocols 18719
- Threads and Synchronization 27823
- Performance 15572
- I/O and Streams 29314
- Other JSE/JEE APIs 19130
- Game Development 5139
- Distributed Java 9854
- Portals and Portlets 5496
- SOA and ESB 237
- JNLP and Web Start 2712
- JavaFX 7811
- Applets 20600
- Graphics and 3D Programming 338
- Unified Printing API - JSR6 26
- Bluetooth - JSR82 28
- Other JSRs 98

What do the icons mean:

= Topic with 1 to 5 flags
= Topic with 5 or more flags
= Topic with 10 or more flags
= Topic with unread post(s)

Beginning Java

Best this year

Search with Like in Derby DB not working

How Can I Teach My Child Coding?

Is it advisable to use getters and setters in Java?

Interview question doubt

Passing objects by value instead of by reference (Java 16.0.1)

Java Beginner Challenge Problem

Return a distinct & sorted Stream

why this bubble sort only passed 1 test and failed the other ?

What are Anonymous objects exactly ?

Create triangle of asterisks with StringBuilder in one loop

How String constructor work exactly when pass Array?

Are ArrayList and HashMap the most used collections?

"Error: Could not find or load main class Main" - problem

Should Course class maintained the list of enrolled student in terms of Single responsibility ?

Getters and Setters to store user input

What is the variable's initial value?

Can someone help me write this program please?

Sorting & Grouping for the given List

Polymorphism with Switch statement based on Uml diagram

java.lang.ClassNotFoundException: com.microsoft.sqlserver.jdbc.SQLServerDriver

Best this month

Can someone help me write this program please?

Permutation + comparison program

Sort list of list by first element

Why Python is the best to java.

If else statements

Number Array first element, and String array print

reference*might* not be initialized

Compiled jar file not running

How to call methods from an Integer class to the main driver class

Linked list help for Assignment

Errors

Bruce Eckel's On Java 8 - Inheritance Example

Running class in package is failing if directory hierarchy does not match package declaration.

I need to ask user if they want to play again.I also need to use 5 phrases for secret phrases, not 1

How can I find the most repeated String and print it?

Chapter 1 varargs

Interfaces Related?

Java Language Server - VS Code

Zuma basic concept

Iteration to create chunks and save it

Beginning Java Forum at JavaRanch

Why is my PrintWriter sending an empty String?

Iteration to create chunks and save it

Sorting a linked list HELP for Assignment !!

Linked list help for Assignment

Number Array first element, and String array print

Why Python is the best to java.

Errors

Hangman game bug. User input - String out of bounds exception

Need some Java help/guidence

If else statements

Zuma basic concept

I need to ask user if they want to play again.I also need to use 5 phrases for secret phrases, not 1

Invalid character constant

Java Language Server - VS Code

Assign null to a setter returning list object

How to call methods from an Integer class to the main driver class

reference*might* not be initialized

how to progress and develop my java programming as a beginner

How to create a shift method using circular list

Can someone help me write this program please?

Sort list of list by first element

repeating specific character in a string

Help required for a beginner

Interfaces Related?

How can I find the most repeated String and print it?

Is it advisable to use getters and setters in Java?

Running class in package is failing if directory hierarchy does not match package declaration.

OCP 11 - Java SE 11 Developer Complete Study Guide Chapter 1 Question 2

Permutation + comparison program

Syllable counter

Saving program state

Object Oriented Programming Applications

Developing School management system

Keyboard.Class/Anyone with brains.pt2

Java

referencemight not be initialized

referencemight not be initialized