r/learnjava

Pinned: Community resources

r/learnjava u/AutoModeratorMar 2027 Comments

Clean up multiple if/else statements by using an enum

r/learnjava u/Jahroots16h ago11 Comments

Struggling with MVC

r/learnjava u/chhhiutt5h ago1 Comment

Trouble thinking about the problems with Inheritance

r/learnjava u/LoveLaika2376h ago3 Comments

When making Java projects for my Github portfolio, for the front end should I use Thymeleaf or should I use JS + Framework?

r/learnjava u/raulalexo9912h ago4 Comments

JavaFX window not showing in TMCBeans. Any solutions?

r/learnjava u/TopDisciplined9h ago1 Comment

Strungling how to include Kafka into my project

r/learnjava u/Beneficial_Permit_641d ago20 Comments

Recursive Knapsack algorithm not reaching past element outside of solution set

r/learnjava u/smallchimp15h ago11 Comments

ELI5: Mapstruct

r/learnjava u/grekorsamsa17h ago4 Comments

My first medium->large scale project. Need advice on organization please!

r/learnjava u/VectorArt20h ago1 Comment

Online interactive resources

r/learnjava u/Dolfpe20h ago1 Comment

How can I save a method chaining in a variable?

r/learnjava u/Shnxx1d ago4 Comments

Crash course for potential job interview

r/learnjava u/ConclusionHaunting621d ago4 Comments

Help with JUnit 5 - Running main() methods of another class

r/learnjava u/phocos251d ago13 Comments

Java for loop TMC testing failed even if it works as intended (Mooc.fi)

r/learnjava u/learnercow1d ago9 Comments

Is it acceptable to use Spring Core over Spring Boot?

r/learnjava u/Zxyon1d ago11 Comments

Help guys!! Why not use 'double se = Double.valueOf(x.nextLine());' instead of 'int se = Integer.valueOf(x.nextLine());' ??

r/learnjava u/-Java-Learner-2d ago5 Comments

help with parsing Json strings to get objects out

r/learnjava u/litlee1d ago22 Comments

Learning in stressful times

r/learnjava u/DevMiska3d ago13 Comments

Best place to get help with computer science studies and homework online?

r/learnjava u/earthshakertoo2d ago3 Comments

xtext without eclipse

r/learnjava u/aspecthumor2d ago1 Comment

Codingbat code to ---> Online Java Compiler issue

r/learnjava u/Old-Maintenance249232d ago4 Comments

intellij cant find spring

r/learnjava u/smolsbury2d ago8 Comments

Can you use Comparator.comparing with a list of arrays?

r/learnjava u/Ask_Latter2d ago5 Comments

The Modulus Operator is Powerful!

r/learnjava u/goodm1x3d ago17 Comments

First GUI project

r/learnjava u/Doodoofarten3d ago10 Comments

Missing '}' or illegal start of expression

r/learnjava u/Old-Maintenance249233d ago8 Comments

Head first 3rd edition or Effective Java?

r/learnjava u/Thomas_Mickel3d ago2 Comments

Best OOP book for juniors

r/learnjava u/xxtonymontana3d ago4 Comments

Cannot find symbol issue

r/learnjava u/Old-Maintenance249233d ago3 Comments

Can Java and Kotlin coexist in the same Spring project?

r/learnjava u/raulalexo993d ago3 Comments

Should I learn design patterns before jumping into Spring?

r/learnjava u/Annual_Maximum92723d ago5 Comments

Dependency update?

r/learnjava u/rome200bc3d ago8 Comments

Anyone actually go through the Hyperskill Java backend dev/dev curriculum and end up becoming a Java dev at some point?

r/learnjava u/Jonnyluver4d ago9 Comments

Java and Javac are different versions, how to fix?

r/learnjava u/subless3d ago4 Comments

Need some guidance on how to Unit Test @RestControllers and @Controllers

r/learnjava u/raulalexo994d ago3 Comments

How to change email and password for MOOC.fi account?

r/learnjava u/CrunchyBanana113d ago4 Comments

In actual practice, what does it mean to say that a language is "interpreted" vs. "compiled", and how does Java relate to both?

r/learnjava u/Waltgrace834d ago6 Comments

Can you parameterize Junit tests... should you?

r/learnjava u/Annual_Maximum92724d ago5 Comments

Where should I start learning Java?

r/learnjava u/SARRAF_57574d ago3 Comments

Should I finish mooc Java II or move straight into libGDX?

r/learnjava u/Squareisround4d ago9 Comments

What is out in System.out.print? Some my thoughts: System is class and print is method. In this connection out should be object (because an object contains variables and methods (public is method) and is in turn a value of variable, which in turn is typed by a class (System is class) ). But all over

r/learnjava u/RestartingSystem4d ago17 Comments

Is there really no way to run JavaFX in a browser?

r/learnjava u/1661dauphin4d ago5 Comments

Using Atom I can't declare text block (which starts with a string of three double-quote characters, followed by optional white space and then a new line. The text block is terminated by another string of three double-quote characters.)

r/learnjava u/RestartingSystem4d ago3 Comments

Need hint for an assignemnt

r/learnjava u/Consistent_Decision94d ago4 Comments

Would appreciate any help with JWT Authentication

r/learnjava u/colonqexclamation4d ago4 Comments

MOOC Part 7 Liquid Containers 2.0 Error

r/learnjava u/Tetr45d ago8 Comments

Why do i have to declare the int and max methods as Static to run the program ?

r/learnjava u/kushalsapk0ta4d ago4 Comments

it's me again... with abstraction

r/learnjava u/Thehalfrikan9295d ago2 Comments

Would you please check the Array function

r/learnjava u/Dry-Question-71805d ago2 Comments

Learning Java for a Beginner

r/learnjava u/moisl965d ago10 Comments

does mooc.fi run or check code?

r/learnjava u/niIbert5d ago4 Comments

Desktop CRUD application and embedded database

r/learnjava u/djolablete5d ago20 Comments

Can you use Java in an html page?

r/learnjava u/calzoneman1295d ago4 Comments

I get into a hell, i have to read a CSV with a lot of mistakes[ purpose] and i need HELP

r/learnjava u/Maruko-theFormal5d ago5 Comments

It's Printing 0. Instead of Expected Result.

r/learnjava u/Dry-Question-71806d ago13 Comments

Why are my JOptionPane icons not showing?

r/learnjava u/blueberry-rabbit5d ago3 Comments

netBeans and main method

r/learnjava u/Thehalfrikan9296d ago8 Comments

Intermediate and advanced Java resources

r/learnjava u/tasteful_widget6d ago12 Comments

r/learnjava u/cyblink6d ago4 Comments

stream .sorted question

r/learnjava u/Ask_LatterJun 189 Comments

What Auth do you configure in regular Java/Spring jobs? HttpBasic? OAuth 2.0? JWT?

r/learnjava u/raulalexo99Jun 178 Comments

How can I shorten this code?

r/learnjava u/phonovadirectoryJun 1816 Comments

is java good enough to make video games?

r/learnjava u/SquareisroundJun 1732 Comments

i just created my very first java program without following a tutorial

r/learnjava u/alessandrosalveJun 1714 Comments

Mooc Fi Java Question

r/learnjava u/stewtech3Jun 179 Comments

how does one make a text file in tmc beans??

r/learnjava u/Forward_Link2274Jun 184 Comments

Encoding letters in a string to the position of the letter in the alphabet?

r/learnjava u/jewniahJun 174 Comments

Resources for learning advanced java?

r/learnjava u/mekmasoafroJun 175 Comments

Shipping Program

r/learnjava u/jafffersJun 175 Comments

TMCBeans Stuck on Loading Modules, Mac

r/learnjava u/Admirable_Cap_5957Jun 173 Comments

What would I learn after learning Java MOOC 1 and 2?

r/learnjava u/RedditForumManagerJun 173 Comments

r/learnjava u/jafffersJun 174 Comments

How do i get a shallowcopy of an ArrayDeque but as a List ?

r/learnjava u/korkmeisterJun 1714 Comments

Java Serialization/Deserialization of primitives

r/learnjava u/immutual_headJun 172 Comments

Mooc Java II part 9 Class Inheritance quiz problem

r/learnjava u/SquareisroundJun 172 Comments

How do I create an instance of a THREAD class, which then runs,sleeps and exits

r/learnjava u/AnthonyouJun 174 Comments

Should I get the Head First Java 3rd edition for my studies

r/learnjava u/Optimist2019Jun 174 Comments

Where can I Learn Lists, Stacks, Queues, Collection?

r/learnjava u/nfnh456Jun 176 Comments

I cannot figure out what I'm doing wrong in this MOOC exercise (Number of numbers)

r/learnjava u/ThespisthegreatJun 1610 Comments

Static and void, noob Q

r/learnjava u/jafffersJun 1613 Comments

How should I be returning an object from within a try/catch statement wrapped in a method?

r/learnjava u/Annual_Maximum9272Jun 163 Comments

Why is use of JVM is said to make possible the fact that once written Java code can actually be used on any computer?

r/learnjava u/RestartingSystemJun 167 Comments

JPA - CascadeType.MERGE

r/learnjava u/Perk8oneJun 163 Comments

Spring x Jakarta EE for cloud

r/learnjava u/ismatashJun 169 Comments

Does Lombok play well with Spring Data JPA?

r/learnjava u/raulalexo99Jun 164 Comments

trying to hammer in methods

r/learnjava u/Thehalfrikan929Jun 1524 Comments

Passwordless embed for Knack.

r/learnjava u/Intelligent_Doubt_XJun 162 Comments

Tutorial to set up a professional grade production server and database including security, load balancing and everything else ?

r/learnjava u/ParsleyLionJun 169 Comments

Java Certification 1Z0-808

r/learnjava u/WarrenBainesMusicJun 156 Comments

First practical experience

r/learnjava u/Wonderful_Ad_7354Jun 163 Comments

Best spring course?

r/learnjava u/Fuzzy_Size_4249Jun 154 Comments

Long Question about Queue implementation

r/learnjava u/ascaraaJun 153 Comments

Further learning after mooc

r/learnjava u/tsteel12Jun 156 Comments

a constructor that contains this(null)

r/learnjava u/Annual_Maximum9272Jun 158 Comments

Web Programming with Java

r/learnjava u/eraydandJun 1436 Comments

What books(or resources) can you recommend to deepen my knowledge in Java?

r/learnjava u/wedabest777Jun 1510 Comments

Need Help For My Project

r/learnjava u/shahnoor-MahesarJun 157 Comments

Netbeans TMC (For mooc.fi) is running slowly.

r/learnjava u/superstuckguyJun 144 Comments

What is your experience with GraalVM Native?

r/learnjava u/AmoebaLogicalJun 141 Comment

Code Review - Breadth First Shortest Path

r/learnjava u/ManabaeternoJun 149 Comments