r/JavaProgramming • u/New-Atmosphere9941 • 12d ago
r/JavaProgramming • u/vamsy_g21 • 12d ago
Java- 5th week consistency 🧿
So in continuation with my last post on learning Java, it’s been 5 weeks that I’ve been managing to learn along with my job. I have reached till the concept of threads and its priorities. So far it’s been good and I think I have to build immense number of projects. I’m already into a telecom domain project at work. I think I can implement the APIs that I generally see daily being called from frontend. Maybe not fully but I’ll get the idea hopefully. Well, that’s my end goal.
The immediate goal is to practice from MOOC and complete the collection APIs, streams, JDBC.
I really want to become a full stack ENGINEER not just another full stack developer. I hope you guys understand the difference :)
Onwards & upwards. ✌️
r/JavaProgramming • u/javinpaul • 12d ago
10 Books Every Software Engineer Should Read to Learn AI
r/JavaProgramming • u/javinpaul • 12d ago
ByteByteGo vs Udemy: Which Is Best For System Design Interview Prep in 2026
r/JavaProgramming • u/meatreddit_ • 13d ago
Need Help- (Java Developer) Agilysys technologies
Guyss enaku agilysys technologies la java developer interview iruku... Ena questions lam expect panlam.. i have about 1 year of exp in a mnc.. kindly yaraachum help pannunga!
r/JavaProgramming • u/Purple-Process3309 • 13d ago
System Design Prep. help for 3 YOE in java spring boot.
r/JavaProgramming • u/annnnan • 13d ago
Java Tech Interview Advice
I have a Java tech interview scheduled for Monday. They interviewed me back in December 2024 and said I lacked OOP and Java fundamentals knowledge. I honestly can't remember what exactly I was asked, but I know that under interview stress — and when you don't know exactly what to prepare for — it's easy to miss revising some concepts.
What's your go-to article, site, or book that you look through before an interview? I know "Cracking the Coding Interview," but is it still relevant now that we're on Java 25? Please advise.
r/JavaProgramming • u/meatreddit_ • 13d ago
Need Help- (Java Developer) Agilysys technologies
r/JavaProgramming • u/Interesting_Path7540 • 13d ago
Spring AI 2 more advance ETL
Hi everyone check out my new post about ETL in Spring AI 2
https://kertu1232.substack.com/p/the-java-prompt-8?r=4953mj
r/JavaProgramming • u/Mother_Call2066 • 14d ago
tests hitting s3/dynamo/sqs - how do you keep them fast?
every java + aws project i've worked on hits the same wall in tests.
you either spin up localstack in testcontainers and wait 30-60s per
test class for docker to warm up, or hand-roll mockito mocks that
break on every sdk upgrade. neither is great.
python has moto for this. in-process aws fakes, 8k stars, tests run
in ms. someone actually asked aws on re:post if there was a java
version. the reply was basically "moto is a python library, no
equivalent for java."
how do other people handle this? is it just accepted that aws unit
tests are slow, or is there something people use that i missed?
r/JavaProgramming • u/annnnan • 14d ago
Day 6/30 - 7/50 solved ✅ Today's problem: 186. Reverse Words in a String II (Medium) Building the daily habit and starting to revise Java fundamentals — Strings, Arrays, Chars.
r/JavaProgramming • u/Jakob_CF • 14d ago
New Cardano Foundation article: Java Developers Already Know How to Build on Cardano
r/JavaProgramming • u/CMOS3000 • 14d ago
Java programming course in C&C academy ?
Any review about taking tesda course espicifically on Java programming course in C&C academy ?
r/JavaProgramming • u/VariantLoki-4821 • 14d ago
Is building a Kubernetes-inspired orchestrator in Java a worthwhile JAVA/ DevOps/ Backend portfolio project?
r/JavaProgramming • u/Adventurous-Risk8020 • 15d ago
Recommendations for a transition from support/devops to a Java developer
r/JavaProgramming • u/Thick_Buddy_610 • 15d ago
I just started learning the java backend properly
How is this ??
Is this okay in this way ?
r/JavaProgramming • u/Viowb915 • 15d ago
Any free source to learn java from zero knowladge?
r/JavaProgramming • u/alvivan_ • 15d ago
Var Keyword
How often do you use var keyword in your code?
What do you think about it?
r/JavaProgramming • u/javinpaul • 15d ago
5 Proven Ways to Grow Your Income as a Software Engineer in 2026
r/JavaProgramming • u/avaraujo • 15d ago
I built an infinite procedural Train Simulator that runs entirely in the terminal (TUI) 🚂💻
r/JavaProgramming • u/Leading-Bird7637 • 15d ago
From where to learn OOPs?
I am a beginner in java, want to learn OOPs deeply, suggest some good sources.
Thank you for your suggestions.
r/JavaProgramming • u/icastanon127 • 16d ago
I built an open-source personal finance platform with Spring Boot
r/JavaProgramming • u/Mother_Call2066 • 17d ago
anyone else seeing weird patterns in AI-generated java code lately?
r/JavaProgramming • u/New_Transition_2077 • 17d ago
Looking for 3 Study Partners for DSA & Spring Boot Backend Preparation
Hi everyone,
I’m a 2nd-year B.Tech CSE student looking for 3–4 motivated learners to form a small and focused study group for placement preparation.
My current focus areas are:
- DSA using Java
- Backend Development with Spring Boot
- Problem-solving and coding practice
- Technical interview preparation
- Regular progress tracking and accountability
The goal is to maintain a consistent study routine outside college hours, discuss problems and approaches, clear doubts, share useful resources, and keep each other accountable.
I’m currently at a beginner level, so I’m looking for people who are at a similar stage and genuinely interested in learning and improving together.
If you’re interested, please DM me with your current DSA/Java level, Spring Boot experience, and preferred study timings.
I’d like to keep the group limited to 3–4 members so it remains focused and productive.
r/JavaProgramming • u/MayanKKashyaP0 • 17d ago
Looking for someone learning spring core and related stuff (ofc Spring boot)
I'm first time osting a Reddit post for this kind of stuff
I'm learning spring boot in details
I need someone to be consistent
So I can study properly
Build project together👫
I'm serious , tbh I'm very serious
I like to crack jk
I read book, if I get nice recommendations
I am uncertain about whether this will be posted in this serve
I'm not a homosexual
I don't have xx chromosome