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anupam jha
Level 7
help
can u suggest any good Java ide /editor which i can use on my Smartphone and run Java codes for practice.
09.01.2021
1155
views
1
comment
0
Peter
Level 7
Enschede
Intellij: for statement do not work anymore
I cannot find the answer/help via google show I'll ask help here. For some reason the for loop does not work anymore. For example, with this code (answer of level 7, lesson 9): BufferedReader bis = new BufferedReader(new InputStreamReader(System.in)); ArrayList<String> list = new Ar
05.01.2021
1304
views
2
comments
0
Leion
Level 1
Oak Harbor
setup for failure?
I'm brand new to java. my only programming experience was with game maker 7. but maybe i'm blind but i had trouble with the first two course tasks. the first was writing: System.out.println("text"); I wrote: system.out.println("text"); there was no mention of capital letters being important until
30.12.2020
989
views
1
comment
0
Leion
Level 1
Oak Harbor
setup for failure?
I'm brand new to java. my only programming experience was with game maker 7. but maybe i'm blind but i had trouble with the first two course tasks. the first was writing: System.out.println("text"); I wrote: system.out.println("text"); there was no mention of capital letters being important until
30.12.2020
1782
views
2
comments
2
anupam jha
Level 7
static
what is static class? i dnt understand it very well.what is the need of static class...need some help.with real world example.Thanks in advance...
26.12.2020
1408
views
1
comment
3
Camilio Ocasio
Level 2
Rochester
Can someone help me with this Java project?
10.12.2020
1399
views
1
comment
0
Kacper
Level 3
InteliJ IDEA plugin error
Hi, after recent updates to InteliJ there is an error when I am trying to show tasks. Intellij IDEA version does not match plugin version. Download suitable plugin? Downloading suitable plugin doesn't work.
02.12.2020
1825
views
4
comments
0
hidden #10687429
Level 6
Achievement popups
Is there a way to disable achievement popups? They're really distracting because they pop up all the time and have to manually closed. Thank you for your help in advance.
30.11.2020
2615
views
2
comments
8
aki
Level 23
Linz
Feeling lost
Hi everyone, I would really like some advice. I started learning java here in July and now I've completed till Java Core. I also got a job as a back end dev but more of a trainee position so I've been doing a lot of learning, mostly Java and SQL. Our team is doing web programming. I thought when I k
23.11.2020
2059
views
3
comments
3
Stanislavas Goldyckis
Level 9
Vilnius
Integer Generator
Hello I need to pass the unit test the condition is to generate Integers in range from arg0 to arg2 . here is my attempt to solved @Override public IntegerGenerator createIntegerGenerator(int arg0, int arg1) { IntegerGenerator generator = new IntegerGenerator() { @Override
10.11.2020
1312
views
2
comments
0
Stanislavas Goldyckis
Level 9
Vilnius
How correctly format output to console the request from SQL
Hello, I'm have got the exercise to get request from SQL db, and output it on the console. Now I'm getting the response from db and put it in the ArrayList Then I run it in such case for (ProjektExecutrs item : dbEngage.getList()) { System.out.println(item.getProject() + " : " + item.getExec
08.11.2020
845
views
0
comments
0
Kendrick Gaines
Level 1
Memphis
Introductions
I'm just starting to learn Java and I want to become a Java developer
05.11.2020
553
views
0
comments
0
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