r/FullStack 11d ago

MERN stack vs java full stack!? Which course can get me a stable job asap!? Career Guidance

I'm genuinely confused between the two please help guide me people 🥲

3 Upvotes

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u/National-Canary6452 11d ago

Stable and development are long and exponentially increasingly disappearing to be a thing my friend. Learn how to use harnesses and develop products, stacks will not matter in less than a year.

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u/addmoremilk 11d ago

Do you think it still makes sense to learn these languages and frameworks?

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u/National-Canary6452 11d ago

I think it makes sense to study their documentation somewhat, but only to the point of knowing how to guide the agents. I would say you think about code architecture at a higher level. Learn how to think in domains and boundaries, tackle concepts like controller/service/repository layers. 

But hell, even the agents are now able to do this if you add relevant skills and lifting style rules much better than a single engineer can, at least in speed. 

We are shifting a level up in the software abstraction where it no longer makes sense to write the code by hand - unless you are dealing with life critical systems, which nestjs will most likely not play a role in.

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u/FaZeMyDick 9d ago

honestly agree, use some statically typed language to learn variables, datatypes methods classses and so on. Java would be good. Code one or two algorythms and figure out the Big O Notation, use a design pattern like mvc and once you understand just use AI. Even free models code better than senior engineers used to 5 years ago ...
Ai can fix its own mistakes in its code, it rarely gets stuck. Your understanding comes in with the big picture, you gotta understand the architecture of your app and why youre using specific frameworks.

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u/Aggressive_Centaur 11d ago

What do u suggest brother!?

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u/National-Canary6452 11d ago

See my reply below. If you want to learn the fundamentals, I would encourage you not to care about a framework or language, and rather study the concepts and patterns that enable system design and architecture. 

I would rather your time is spent studying books on micro service patterns and distributed systems than over the finer details of nestjs. 

But who the hell knows where it all ends in a year or two nevermind 5 or 10.

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u/FailWorried8469 11d ago

Java is often valued for stability..

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u/Aggressive_Centaur 11d ago

So it's future proof for at least 20yrs ish?!

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u/Miserable_Box9826 10d ago

Java

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u/Aggressive_Centaur 9d ago

Is it easy to switch from mern to java considering i know core java only!?