Treehouse | Community | Introduction to Your Tools

🤑 Join the Treehouse affiliate program and earn 25% commission!

Join our Live Career-Building Workshop: Launch Your Tech-Adjacent Career! ⭐ Register here!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

Paweł Wołoch
114 Points
Difference between console.printf and console.println

Posted February 19, 2019 9:08pm by Paweł Wołoch

Paweł Wołoch
114 Points
1 Answer
Michael Ruffner
94 Points
Stuck on this one

Posted February 19, 2019 5:34pm by Michael Ruffner

Michael Ruffner
94 Points
1 Answer
Farai Ted Mandoreba
21,518 Points
Now replace <YOUR NAME> in the console.printf expression with the firstName variable using the string formatter.

Posted February 19, 2019 4:29pm by Farai Ted Mandoreba

Farai Ted Mandoreba
21,518 Points
2 Answers
Tinashe Sibanda
361 Points
I do not know were l am getting it wrong on the introduction to java on the workspace

Posted February 19, 2019 7:53am by Tinashe Sibanda

Tinashe Sibanda
361 Points
3 Answers
Joseph Saika
2,648 Points
guys can someone correct the above code for me .i'm trying all the suggestions given but its not working

Posted February 18, 2019 12:21pm by Joseph Saika

Joseph Saika
2,648 Points
1 Answer
Joseph Saika
2,648 Points
how do i write expressions using a string formatter?

Posted February 18, 2019 9:25am by Joseph Saika

Joseph Saika
2,648 Points
1 Answer
Joseph Saika
2,648 Points
How do i call for the printf method?

Posted February 17, 2019 12:03pm by Joseph Saika

Joseph Saika
2,648 Points
1 Answer
Fritz Antoine Vergara
414 Points
help with workspaces

Posted February 17, 2019 8:04am by Fritz Antoine Vergara

Fritz Antoine Vergara
414 Points
1 Answer
Patryk Sarnik
157 Points
Exception in thread "main" java.lang.NullPointerException at coding.treehouse.main(treehouse.java:11)

Posted February 12, 2019 6:39pm by Patryk Sarnik

Patryk Sarnik
157 Points
1 Answer
sandy thor
306 Points
I need help with this challenge.

Posted February 6, 2019 7:12am by sandy thor

sandy thor
306 Points
2 Answers
achilles serrano
573 Points
why am I getting this code with my print out of hello achilles Picked up JAVA_TOOL_OPTIONS: -Xmx128m

Posted February 4, 2019 4:38am by achilles serrano

achilles serrano
573 Points
1 Answer
ayush yadav
Full Stack JavaScript Techdegree Student 40 Points
how should we run

Posted January 29, 2019 3:10pm by ayush yadav

ayush yadav
Full Stack JavaScript Techdegree Student 40 Points
1 Answer
Justin Townsend
4,720 Points
Java Beginner here

Posted January 22, 2019 5:29pm by Justin Townsend

Justin Townsend
4,720 Points
2 Answers
Justin Townsend
4,720 Points
How to view my Java code

Posted January 22, 2019 4:35am by Justin Townsend

Justin Townsend
4,720 Points
1 Answer
Carolina Estrada
1,285 Points
I'm not using console,I used System.out &its been working so far but now for System.out.printf.readLine(" ") ...

Posted January 22, 2019 1:15am by Carolina Estrada

Carolina Estrada
1,285 Points
1 Answer
Andrew Dyer
59 Points
Read.line

Posted January 21, 2019 1:15am by Andrew Dyer

Andrew Dyer
59 Points
1 Answer
Andrew Dyer
59 Points
question

Posted January 20, 2019 7:01pm by Andrew Dyer

Andrew Dyer
59 Points
2 Answers
Andrew Dyer
59 Points
string variable

Posted January 20, 2019 3:36pm by Andrew Dyer

Andrew Dyer
59 Points
1 Answer
Devin Ray
40 Points
I am stumped

Posted January 17, 2019 11:29pm by Devin Ray

Devin Ray
40 Points
1 Answer
Devin Ray
40 Points
what is the error on line 3?

Posted January 17, 2019 4:07am by Devin Ray

Devin Ray
40 Points
1 Answer
Devin Ray
40 Points
why does the f in first not have to be capitalized?

Posted January 17, 2019 3:20am by Devin Ray

Devin Ray
40 Points
1 Answer
Jocelyn Schauer
112 Points
when I'm writing underneath the treehouse:~/workspace$ pops us a things that says "picked up JAVA_TOOL_OPTIONS: -Xmx128m

Posted January 12, 2019 8:26pm by Jocelyn Schauer

Jocelyn Schauer
112 Points
1 Answer
micheal elabor
100 Points
Update on already made mobile application

Posted January 11, 2019 11:33am by micheal elabor

micheal elabor
100 Points
1 Answer
Hamad alfalasi
237 Points
I don't know what to do here, I am stack here

Posted January 8, 2019 11:39pm by Hamad alfalasi

Hamad alfalasi
237 Points
1 Answer
Yacine Freifer
6,717 Points
Java string variable not printing, can you spot the error?

Posted January 6, 2019 10:26am by Yacine Freifer

Yacine Freifer
6,717 Points
1 Answer
Jessi Kitchen
157 Points
Does %s need to be in parentheses for a string to work properly?

Posted December 30, 2018 7:19pm by Jessi Kitchen

Jessi Kitchen
157 Points
1 Answer
Yusuf Mohamed
2,631 Points
Is it possible to add code that changes a/an depending on if the word starts with a vowel or a consonant.

Posted December 29, 2018 12:42pm by Yusuf Mohamed

Yusuf Mohamed
2,631 Points
1 Answer
kishor budhathoki
158 Points
need help

Posted December 23, 2018 7:55am by kishor budhathoki

kishor budhathoki
158 Points
2 Answers
antonio neto
208 Points
bash: javac.introductions.java: command not found

Posted December 18, 2018 5:32am by antonio neto

antonio neto
208 Points
2 Answers
Kham Mangar
2,273 Points
console error JAVA_TOOL_OPTIONS: -Xmx128m

Posted December 16, 2018 4:28pm by Kham Mangar

Kham Mangar
2,273 Points
1 Answer

Prev Page 8 of 68 Next

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.