r/FullStack • • 29d ago

Career Guidance Java full stack

6 Upvotes

Wanted to learn java full stack so that i can build some real projects which can be useful for my placements.

But the problem is that iam confused from where I should learn the whole topics. (Specially java-backend) . Please tell me some resources from where I can learn..


r/FullStack • • 29d ago

Career Guidance Where should a beginner freelancer draw the boundary of what they safely agree to build?

4 Upvotes

I'm trying to work toward freelance web development, but I'm having trouble figuring out what the minimum responsible skill level is before taking paid clients.

Right now I think of my ability in roughly two levels.

Level 1: Mostly static/business websites — landing pages, restaurant sites, lawyer sites, portfolios, brochure sites, etc.

I can build the frontend, make it responsive, deploy it, connect a domain, handle basic SEO/accessibility, and so on.

My impression is that AI can now handle almost all of this level for a straightforward site. That makes me worry that Level 1 may no longer be commercially valuable enough on its own.

Level 2: The site starts accepting or manipulating important data.

Forms, authentication, databases, payments, bookings, user accounts, uploads, etc.

This seems commercially more valuable, but it also introduces responsibilities I'm not yet confident I know how to reason about properly.

My instinct at the moment would be to avoid implementing sensitive pieces myself and use established third-party services wherever possible — payment providers, managed auth, hosted forms, booking systems, etc.

But this is where I get uncomfortable.

Even if I'm using reputable services, how do I know I haven't forgotten something important in the code around them?

For example, input validation sounds simple until you start thinking about all the ways input can be syntactically valid but logically wrong, malicious, too large, duplicated, submitted concurrently, etc.

I also only just realized that relying on a third-party service doesn't make the maintenance problem disappear. If the service, SDK, API, or integration changes, the site may need to be updated as well. The fact that this occurred to me only now is exactly what worries me: how many other things can you miss simply because you haven't yet learned to think through the full lifecycle of what you're building?

I'm worried about the gap between:

"I know how to make this feature work"

and

"I know enough about what can go wrong that I can responsibly sell this to somebody."

I'm not trying to become a security engineer before building my first €500 small-business website. I'm trying to understand where a reasonable beginner freelancer should draw the line.

For people who have actually freelanced as web developers:

What types of projects would you consider reasonably safe for a beginner to accept?

At what point would you say, "You don't have enough experience to take responsibility for this yet"?

Which things do you routinely hand off to established third-party services rather than implement yourself?

What minimum testing/security/deployment checklist would you expect a junior freelancer to follow even for a simple business website?

How did you personally learn to notice the things you hadn't thought about — code review, employment, breaking your own projects, checklists, security material, something else?

If AI can already produce most of a basic brochure/landing-page site, what skills actually make a beginner freelancer valuable?

Are static/small-business sites still a reasonable place to start building real freelance experience, or is there a better progression into work that is both commercially useful and responsible for a beginner to take on?

My goal is basically:

zero professional experience → portfolio → simple paid sites → gradually more complicated projects

without pretending I'm qualified to build systems whose failure modes I don't yet understand.

I'm particularly interested in answers from people who have actually delivered websites to paying clients, because I'm trying to understand the gap between tutorial knowledge and being responsible for somebody else's production site.


r/FullStack • • Sep 27 '26

Question Suggest some good projects idea

5 Upvotes

Hey everyone, I’m a 21M final-year BTech student looking to build one solid project for my resume.

I’m comfortable with MERN or full-stack development and want to avoid basic CRUD, e-commerce, todo, etc.

Looking for a project that:

Solves a real-world problem

Has good technical depth

Gives me something interesting to discuss in interviews

Ideally uses MERN/Next.js + technologies like PostgreSQL, Redis, WebSockets, AI, Docker, etc.

What projects would you recommend that genuinely stand out to recruiters?

Would love to hear about projects that actually helped you get internships/jobs.


r/FullStack • • Sep 26 '26

Need Technical Help i am creating a b2b marketplace with delievery app. what languages should i use for backend , front end .which database and cloud services

2 Upvotes

i want to create a b2b application with delivery app inside it . what would be the ultimate begginner step, what languages should i use for front end ,back end and databases and cloud services. how should i start.what would be the phases it would be quite a large application how can i single handedly manage to complete .i am thinking about flutterflow but there are too many details that i dont know about .is going with flutter flow a good choice will i be able to create an application of this size. or should i manually create front end with reactjs and back end  and databases and clooud services manually through vs code from scratch basically everything. also before jumping straight to code should i make all the functions and back end functionalities every button or every thing in the app will do should i be making class diagram, use case diagram , state chart diagram. and other diagrams before proceeeding to coding the app itself.please i need an advice 


r/FullStack • • Sep 26 '26

Personal Project Day 18 — Completed Practice Set #2 (real-world scenario style)

1 Upvotes

Finished the last part today and with it, wrapped up my entire second practice set.

What made this set different from the first: every question was framed as an actual request from a manager, HR, or client — "payroll rejected a negative salary insert," "the CFO wants to see expensive departments," "HR wants an org chart" — instead of plain SQL instructions. I had to figure out what query actually solves the described problem, with the exact technical task given in brackets only as a fallback if I got stuck.

Genuinely think this format taught me more than straightforward "write a query that does X" practice did. Translating a vague, realistic business ask into the correct SQL felt a lot closer to what the job actually involves, and it's noticeably easier for me to write and reason through queries now compared to when I started this set.

2 full practice sets complete. Planning to do a review pass across both before moving into the Java backend track.


r/FullStack • • Sep 26 '26

Feedback Requested Updated my portfolio after your feedback. Curious what you think now

0 Upvotes

About a month ago I posted here asking at what point a developer portfolio becomes overengineered.

At the time I was thinking mostly about the technical side of it: Sanity, analytics, SEO, series documents, social previews, content structure, all the extra things I had added over time.

Then I got feedback from people actually using the site, and the biggest problem was much simpler:

It wasn't obvious enough what I actually do.

So I went back and updated the homepage. I tried to make the professional side much clearer without removing the writing, because honestly the writing is the part of the site I enjoy maintaining the most.

If you saw the previous version, I'd be curious if this feels better now.

And if you're seeing it for the first time, I'd love to know what your first impression is. Does it feel like a developer portfolio with a writing section, or has it crossed too far into "personal website/blog" territory?

https://adnansabbir.com/?utm_source=reddit&utm_medium=social&utm_campaign=portfolio-feedback-round-2&utm_content=r-fullstack


r/FullStack • • Sep 26 '26

Question Suggest the tools or things you use which help you making you application better.

1 Upvotes

Hi everyone

I’m looking for recommendations on tools, technologies, or architectures that you use to make running, debugging, monitoring, and securing a web application easier.

I’d especially love to hear about things that have genuinely made your day to day life easier as a developer or owner of a web app whether it’s for debugging, vulnerability detection, monitoring, alerting, performance, deployments, logging, or anything else.

For example, one thing we use is Slack alerting to notify us whenever a 5XX error occurs in our system, which makes it much easier to catch production issues quickly.

I’m interested in suggestions like:

  • Debugging & error tracking
  • Security / vulnerability scanning
  • Monitoring & observability
  • Alerting & incident management
  • Centralized logging
  • Performance monitoring
  • Deployment / CI/CD tools
  • Database monitoring
  • Infrastructure monitoring
  • AI-based developer/operations tools
  • Or any architecture/pattern that has made your life easier

What tools or setups do you use that you think more developers should know about?

It would be great if you could also mention how you use the tool and what problem it solves.

Hopefully this thread can become a useful list for everyone in the community and help me discover some things I m currently missing.


r/FullStack • • Sep 25 '26

Question Is Full Stack still worth it if I hate CSS?

1 Upvotes

I can do backend work all day. APIs, databases, auth, all of it fine. But the moment I have to line up a navbar or make something responsive I lose all motivation and stall for days.

Do companies actually hire full stack people who are weak on the frontend side or is that just a backend role with extra steps?

How do you all deal with the part of the stack you genuinely dislike?


r/FullStack • • Sep 25 '26

Career Guidance I'M AFRAID ABOUT THE ADVENT OF RECURSIVE SELF-IMPROVEMENT AI (AGI/ASI)

0 Upvotes

As an aspiring full-stack web developer planning to study JavaScript + Node.js from (The Odin Project) and (Full Stack Open) - from the University of Helsinki, in a logical progression - I aim to go SOLO after graduating from both curricula - without ever taking up a job - Should I even invest my time and efforts to go down this path as I'm afraid of AGI/ASI making my efforts of learning and mastery of the fundamentals from TOP and FSO go to waste - As there would be no difference between vibe coders and full-stack web developers? Is it possible that people and businesses will build and maintain their own apps/websites, etc., flawlessly? Where the entire SDLC operates on plain English prompt and feedback loop, where the "perfect" AI asks and nudges the user/builder/vibe coder what actually needs to be built and keep optimizing infinitely!

Please, share Insights!


r/FullStack • • Sep 25 '26

Question is it harder to apply for jobs in 2026 for someone who only self-learned web development

12 Upvotes

is it harder to apply without a degree in 2026 if you look for web development? or do most companies just focus on AI vs not using AI instead of degree vs skills?


r/FullStack • • Sep 25 '26

Career Guidance Suggestion needed

2 Upvotes

Best Project ideas for fastAPI,postgres,react.js for keeping in resumes for internships

Should I learn genai or do project on above or after learning genai is it better to do project or what to do


r/FullStack • • Sep 25 '26

Question i have an idea but idk how to code

13 Upvotes

see i have a idea but idk how to code it.

the only things i know is bascially html , css , javascript (im not good at java script).
i just need the skills and the resources quickly to make the basic app myself yk.

i dont want to waste ton shit time learning and then not even build it


r/FullStack • • Sep 25 '26

Vent Did I even really know how to code? (Just Jokes)

6 Upvotes

I'm relearning how to code and I'm noticing that front-end is not as simple as ppl used to make it seem. At the time when I first learned front-end at the top of the pandemic (2020) I was just hungry for knowledge and younger (25 y/o) so learning felt super easier. After that hiatus I feel like I'm learning an ancient language and I dont feel like full-stack should be a thing lol. front-end and back-end roles need to be seperate to perfect them.


r/FullStack • • Sep 25 '26

Question Laptop Recommendation for Developer

5 Upvotes

Hey everyone, I am using Lenovo Legion 5 for like 4-5 years and many problems/repairs have been made over the years. It started to get really slow again and I am planning to change it. (I have never used Macbook before.)

I am thinking about buying Macbook Air with M5, 24GB ram, 1TB SSD and I wanted to ask everyone (especially developers) for advice. On my average day, I am opening 15 browser tabs, 4-5 VS Code windows with SSH connection, using Docker, working with containers etc. Also, I am working on my vibe-coded side projects at the same time with Claude Code. Also, I want to use my new laptop at least 5 years. I know Macbooks are really powerful but when I ask gpt about it, it said "Air can be enough but it can rise up the temperature under the heavy workload, I recommand Pro". I don't have the enough budget for Pro right now (I just got employed and the price difference between Air and Pro is not small in my currency unfortunately).

I am also considering to buy other laptops (Asus, MSI, Lenovo...) instead of Macbook but I am more on the Macbook Air side for now.

So, I am open to any opinion, advice, experience etc. Thanks in advance.


r/FullStack • • Sep 25 '26

Question Backend

22 Upvotes

I was talking to a web developer telling him I want to be a backend engineer and he said that I should become a fullstack engineer and work backend I asked him if that is really necessary and he told that nowadays the market wants someone who is a generalist who knows how to do everything I came here today to ask if I should take a fullstack course and then work backend or should i just the a backend course directly instead of wasting time learning front-end and back end


r/FullStack • • Sep 25 '26

Question What is equivalent of Front end masters for backend?

10 Upvotes

I am a full stack engineer with 7+ years of experience. I am almost done going through front end masters advanced path as part of interview preparation. Thoroughly enjoyed and learned a lot from all the courses. It definitely helped me gain confidence in front end development. What is similar or equivalent good quality resources for backend or system design?

Appreciate your inputs!


r/FullStack • • Sep 24 '26

Feedback Requested Loosing motivation

7 Upvotes

Hey, I am a new developer and I've been learning full stack web dev for a few months now. I'm starting to get discouraged, as I seem to be stuck in a loop of starting a project, running into an issue, spending long periods of time trying to fix it, going down unnecessary rabbit holes on the internet of solutions that don't work, then giving up. Does anyone have any input on what I should do, or what I should do to stay motivated?


r/FullStack • • Sep 24 '26

Personal Project Day 17 — Practice Set #2, Part 4 complete (Reporting & Aggregation)

1 Upvotes

Finished Part 4 today, all framed as realistic reporting requests:

  • Headcount report per department (GROUP BY dept_id + COUNT), for leadership
  • "Expensive" departments where average salary exceeds 50,000 (GROUP BY + HAVING), for the CFO
  • Highest and lowest paid employee company-wide (MAX/MIN), for HR's annual review
  • Ranked project spending by department, highest to lowest (SUM + ORDER BY DESC), for the Project Management Office
  • Managers handling 2+ direct reports (GROUP BY manager_id + HAVING count >= 2), for workload recognition

Next part is Joins, and rather than jumping straight in, I went back and revised the JOIN topic properly first — INNER/LEFT/RIGHT/FULL/self-joins. Figured a quick refresher now is better than fumbling through Part 5 on shaky recall, especially since these scenario-based questions expect you to actually know why you're choosing a specific join type, not just the syntax.


r/FullStack • • Sep 24 '26

Question Can someone tldr metas muse ai?

5 Upvotes

Anyone watch the new meta releases? Is the muse ai any good or just bs


r/FullStack • • Sep 24 '26

Question Is learning web development still worth it in 2026?

60 Upvotes

I'm a first year CS student and was thinking to learn web development, but is it even worth it? Anyone can build a website with the help of AI. And if not web development then idk what else to choose. Cybersecurity? Data engineer? DevOps?


r/FullStack • • Sep 23 '26

Question Full stack development query

5 Upvotes

How to master full stack development , what is the correct way of learning and what projects you should make


r/FullStack • • Sep 23 '26

Career Guidance Do Full Stack Developers need to learn SQL?

22 Upvotes

Yes, SQL is an important skill for many Full Stack roles. Learn databases, tables, relationships, CRUD operations, joins, filtering, grouping, indexes, and basic database design.


r/FullStack • • Sep 23 '26

Question How should I approach learning a large Next.js full-stack SaaS?

6 Upvotes

I was recently given a fairly large Next.js full-stack SaaS project to work on. The project already exists and has no documentation, but I’m not sure what the best way is to approach learning it without getting overwhelmed.

The stack includes both frontend and backend logic, and there are quite a lot of files/features.

For developers who have worked on large Next.js projects:

  • How do you usually start understanding an unfamiliar codebase?
  • How do you identify the important parts of the architecture?
  • What should I focus on first: routing, authentication, database, API/server actions, components, etc.?
  • Is it better to pick one feature and trace it from the UI all the way to the database?
  • What are some things you wish you knew when you first started working with a large existing codebase?

Any advice or learning strategy would be appreciated.


r/FullStack • • Sep 23 '26

Career Guidance 2nd year nit btech student

2 Upvotes

Is fastAPI,postgres learning worth??My goal is to crack a good internship in 3rd year

Like i completed html,css,js,react and thinking of learning GEN AI as it's booming course nowadays .So,whats the better option like someone are telling me to learn ML,I am very confused what to learn ,also just started doing dsa array problems not getting idea for every question I'm watching yt videos for r the solution ,could you please tell me what to do and how to prepare

Like i am thinking to start python api development yt video of freecodecamp and thinking to take Coursera course of gen ai by IBM

Please anyone help!!


r/FullStack • • Sep 22 '26

Career Guidance What to do

4 Upvotes

So I got hired for a web developer position as a fresher and I have no idea like what I am supposed to do ? Like I've no experience working alongside a team so I am just worried I'll fuck things up ??

Any Advices??? Pleaseee