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BlueJavaBanana
Level 37
Recommended method of iterating through a Map when wanting to delete elements?
What is the best practice to use when you need to go through each element in a map and perhaps delete some? I've been using Iterator Class, but noticed that in one of the example project "We don't need repeats" the example uses a copy of the original map and goes through those values and deletes el
17.04.2020
1279
views
0
comments
0
Jen P
Level 26
What is the expected release time line for SQL/JSP section ?
If I completed Java multithread/Java collections, and SQL/JSP sections are still not ready yet, can I cancel my subscription and re-subscribe once they are released? Will my current proceeds record be kept or not? Thank you!!
20.07.2019
4997
views
9
comments
4
Przemke
Level 1
Problem with compilacate
what i do wrong?😐
26.01.2021
1390
views
2
comments
0
Jen P
Level 26
Will my account Level and "dark matter" be cleared if I stop paying subscription?
Will my account Level and "dark matter" be cleared if I stop paying subscription?
15.08.2019
1574
views
1
comment
0
Daniel
Level 3
What should I I learn with Java?
Hi guys) I'm just starting to learn Java and I want to become a Java developer. I don’t know what I should learn with Java to be able to get a job. Do you have any suggestions?
12.07.2019
18366
views
33
comments
28
cs. josephin
Level 0
Hyderabad
Do You Need Java Interview Questions?
I am going to list some of the most important Java Interview Questions and Answers which will set you apart in the interview process. Top 10 Java Interview Questions: 1. How many types of memory areas are allocated by JVM? Many types: 1.Class(Method) Area 2.Heap 3.Stack 4.Program Counter Regist
13.09.2019
17401
views
41
comments
233
Source Code
Level 0
How to create custom post type?
source code
09.08.2019
1472
views
0
comments
0
Justin Smith
Level 41
Greenfield, USA
ChatGPT is an amazing tool for assisting your Java programming
I have never liked using Stack Overflow and you never really know what you're going to find Googling for something these days. A year or so ago I found that using Discord was much better. I would just ask a question in the Java channel on Discord and someone was always nice enough to answer. Most of
19.02.2023
1083
views
1
comment
7
Sinisa
Level 11
Banja Luka
Servers down?
Hi, I can't verify tasks in Intellij nor here. Are CodeGym servers currently down?
17.03.2021
1473
views
2
comments
0
Gus Iwanaga
Level 18
Munich
Book Head First Java and/or other books + codegym = how to organize study plan?
Hi everyone, hope y'all are doing good. Have y'all read Head First Java? I'm on the lesson that recommends the book but I'd like to know how did you organize your study plan. Codegym itself takes quite a bit of time (I'm putting between 3, 4 days a day). Adding boks on top sounds complicated. What
29.01.2021
1447
views
1
comment
3
hidden #10361881
Level 19
CodeGym IntelliJIdea plugin not working
Hi all, it's been a long time that I was not practicing with CodeGym on IntelliJIdea but today I updated the IDE and I get this error when I'm trying to update the CodeGym plugin. java.lang.NoSuchMethodError: 'com.intellij.ide.plugins.IdeaPluginDescriptorImpl com.intellij.openapi.updateSettings.impl
24.04.2020
1463
views
1
comment
1
Alex
Level 24
Sibiu
Stack trace with 10 calls - some explanations
Hi everyone, I just finished the task "Stack trace with 10 calls" but I don't understand exactly how it calculates to get the number 10. I suppose that when it calls method1().length it will return number 12 (because when returning from method 10 will be 1 - getStackTrace(), 2 - method10 ... etc 12
17.08.2019
2431
views
0
comments
2
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Recent comments
Professor Hans Noodles
22 May, 19:06
Hallo, es ist mir eine Freude, Ihnen dabei zu helfen, die grundlegenden Kon...
John Squirrels
22 May, 19:06
Hallo, was für eine interessante Frage zur objektorientierten Programmierun...
Professor Hans Noodles
22 May, 19:06
Hallo, es hört sich so an, als würden Sie fortgeschrittene objektorientiert...
John Squirrels
22 May, 19:05
Hallo, haben Sie Kahoot jemals für ein Quizspiel oder ein interaktives Klas...
John Squirrels
22 May, 19:05
Hallo, lassen Sie uns eine interessante Frage zur Programmiersprache C unte...
John Squirrels
22 May, 19:05
Hallo, haben Sie sich jemals gefragt, wie viele nicht-primitive Datentypen...
John Squirrels
22 May, 19:05
Hallo, heute werden wir eine sehr häufige Frage unter Entwicklern untersuch...
Professor Hans Noodles
22 May, 19:05
Hallo, das Verständnis der Grundstruktur eines C++-Programms ist für jeden...
Eleanor Carrey
22 May, 19:05
Hallo, es scheint, dass Sie neugierig sind, mehr über Methoden in Java zu e...
Eleanor Carrey
22 May, 19:05
Hallo, wir werden über Zugriffsspezifizierer in der Programmierung sprechen...
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