Java is very fast. Java is very secure. Java has a gazillion of great code libraries. Java has static typing to save you from stupid coding errors. Java does not use whitespace for logic. need more? Answer from team_broccoli on reddit.com
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Reddit
reddit.com › r/learnpython › "python vs. java in 2025: which should i focus on?"
r/learnpython on Reddit: "Python vs. Java in 2025: Which Should I Focus On?"
December 10, 2024 -

It's 2025, and I'm at a decision point in my programming journey. I want to dive deep into one language and can't decide between Python and Java.

Here's my context: i am a developer with 10 year experience in java and 5 years in python

  • Python: It's dominating fields like AI/ML, data science, web development, and automation. With its growing libraries and frameworks, it feels like a must-know for cutting-edge tech.

  • Java: Despite being older, it's still a powerhouse for enterprise systems, Android development (with Kotlin in the mix), and large-scale backend solutions. Its stability and performance are undeniable.

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Reddit
reddit.com › r/learnprogramming › can't decide between learning java or python, and want to know what *kinds* of applications each is more widely used for.
r/learnprogramming on Reddit: Can't decide between learning Java or Python, and want to know what *kinds* of applications each is more widely used for.
July 20, 2021 -

I'm a web developer working with HTML, CSS and PHP and I know enough Javascript to get by. When I was a kid I used to code in Visual Basic, and I wanted to get back into that style of programming. So I started taking a C Sharp course.

However, I'm starting to think I'm really marginalizing myself by learning C sharp, because it seems really specific to enterprise apps (or games with Unity) and not widely used. I'd rather learn something more relevant to the industry, particularly that I can use with web applications, but also standalone Windows or console apps.

So now I'm looking into Java vs. Python. I've heard Java is the better place to start because it's easier to learn and more familiar with C languages and Javascript. Knowing Java might also help me improve my JS. But I feel like most of the interesting applications I see are written with Python. I know you can do those same things in Java, like machine learning and web scraping apps, but I haven't seen it done.

Can someone please give me an example of the kinds of applications people are building with Java vs. Python?

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Reddit
reddit.com › r/java › new to programming did i choose the wrong language? java vs python
r/java on Reddit: New to programming did I choose the wrong language? Java vs Python
August 24, 2020 -

Hey guys,

I just started programming with the end goal of one day becoming an programmer one day but the catch is I don't know in what - web development, Android, iOS , ect.

For those who started programming did you already have an end goal in mind of what type of programmer to be?

I chose Java to start off with and been going at it hard but was thinking I should have done python since it's the most popular.

My goal was to go deep in one language and just learn the ins and outs of it to understand programming but chose Java for some reason but realized the python community is larger.

Am I approaching this wrong ? Any insight and Input????

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Reddit
reddit.com › r/learnprogramming › java is very overwhelming to me as compared to python
r/learnprogramming on Reddit: Java is very overwhelming to me as compared to python
January 24, 2022 -

I feel like I have implemented some complex projects in python (multi-modules). However whenever I am trying to read a java application I get totally lost. I understand the general project structure and feel like I can generally understand what individual classes and methods are doing...

However when it comes to piecing them together into how they are all logically interacting it becomes VERY difficult (or impossible) for me.

Maybe my java experience is just too limited and I definitely still don't understand a lot of the patterns or even syntax in the language (for example, generics, try-catch, are all kind of hard for me to implement).

Any advice on how to get better at just understanding what an application is doing? Am I just experiencing noob pains?

Find elsewhere
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Reddit
reddit.com › r/python › python vs java in 2020 - what is your opinion?
r/Python on Reddit: Python vs Java in 2020 - What is your opinion?
September 14, 2020 -

Hi all,

As someone who is relatively knew to both Python and Java I'm just now deciding which language I want to explore deeper into.

As far as I can tell from my research the main benefits to Python are that

  1. It is very user friendly, and

  2. There are lots of modules available that are interesting to experiment with.

However, admittedly, I am drawn more to learning Java. As a general consensus it seems to be:

  1. much faster

  2. heavily embedded in the industry

I hear from various sources online that Java seems to be on the way out and Python on the way in but I don't know if that's actually the case? I can't imagine, due to how heavily used Java is, that it is going anywhere anytime soon.

Another thing everyone talks about is dynamically typed vs. statically typed. Perhaps it was just because I started with Java but I feel far more comfortable using a statically typed language over Python. Am I missing out on something here or do other people feel the same?

Also, just in terms of future job possibilities and the use of Python in the industry I would assume that Java or even C / C++ would be more likely to propagate throughout the future just because of the speed? Or am I just over exaggerating how important the speed of the application actually is?

Any opinions you have on this question are greatly appreciated :)

Thanks.

Top answer
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You are definitely overvaluing speed (and probably exaggerating the speed difference).

Python has been one of the fastest growing languages in terms of job prospects, but it entirely depends on what you want to do. If you want to write GPU drivers, Python isn't the language for you. But if you plan to do data science or full stack web development, then Python may well be the right language.

You seem to be desperately trying to find some justification to choose Java. If you want to choose Java, just do so. You don't need to agonize over static/dynamic typing or other trivialities of the language to justify it. Java isn't going away anytime in the foreseeable future.

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Reddit
reddit.com › r/learnprogramming › learn java or python?
r/learnprogramming on Reddit: Learn Java or Python?
June 6, 2023 -

Hi,

I am a university graduate who would like to change my career to IT. I want to apply for a requalification course and basically I have two options available - both courses are "Programmer of web applications" - one is in Java and the other is in Python.

I need some help from someone who knows the industry and the pros and cons of choosing either language. I have read a lot of articles and watched youtube videos and it's practically 50:50. I am leaning towards Python though.

I know your first question will be: What do you want to do in IT?

But that's the problem, I don't know. I have never worked in IT and I haven't experienced different types or jobs to be able to know which I like the most. It's like asking me which food from the menu I liked the most before I had a chance to taste it. I like design, so possibly frontend. But I am open to anything. I think fullstack would be a good skillset to have to find lots of work?

What I know:

Java is more complex to write, harder to learn for a beginner. It is used in web development, Android and in a lot of big companies. It is supposedly harder to change fields in IT if you know Java. The popularity of it is slightly decreasing and the community as well (from what I've heard).

Python is easier to write and read, is used in machine learning and AI and databases. Generally slower than Java to execute, has more potential when you are trying to change fields in IT as it is more widely used.

That's what I know. What I need, is help with this question: As someone (a teacher) who is trying to change career and do something that will enable me to find work easily, which language should I choose to learn to open myself to most job opportunities, something that will be a good start, give me most options for the future and will not lock me in in a specific field, should I realise I do not like it. How should I make a decision? Can you tell me in more detail which language is used in which specific types of jobs and what kind of stuff I could do should I learn Python/Java?

Thank you in advance!

Ben

Top answer
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Java is more complex to write, harder to learn for a beginner. It is used in web development, Android and in a lot of big companies. It is supposedly harder to change fields in IT if you know Java. The popularity of it is slightly decreasing and the community as well (from what I've heard). True that Java has way more boilerplate than Python due to the full Object Oriented paradigm. False that it is more difficult to change fields False that the popularity is decreasing as well as the community. Java is the enterprise language #1 and stays there simply because there is already way too much Java out there Python is easier to write and read, is used in machine learning and AI and databases. Generally slower than Java to execute, has more potential when you are trying to change fields in IT as it is more widely used. Python has way more use cases than you list for it. The very web site we are communicating on is running on Python Yes, it is somewhat slower, but it can use precompiled fast libraries written in C/C++ for speed Python does not have more potential when changing fields and is not more widely used The above said: yes, it is a 50:50 chance. I would say that learning Java makes you a better programmer, though. Python abstracts way too much and has too many "convenience features". Don't get this wrong, though. Python is a great language, but so is Java. If you haven't been exposed to programming, I would still suggest Java. The expressive nature, verbosity, explicit static typing, excellent tooling, and excellent elaborate error messages make it an ideal first language, even though the very first steps are more difficult. Python on the other hand has an extremely easy entry, yet, the implicit typing can cause problems that beginners will easily stumble over and then be left dumbfounded. The error messages have improved lately, but still are by far not as clear as Java's. Yet, don't overthink the whole. The first language you learn will definitely not be the last and every consecutive language will be easier. In the beginning when you start from 0 you are battling at two fronts: you are battling with the vocabulary and grammar of the programming language (the easier battle) and you are battling with creating detailed step-by-step algorithmic solutions to problems (actual programming - the difficult battle). Once you understand that learning a programming language only is a necessary evil to tell the stupid computer what we want it to do and that the actual programming, namely analyzing and dissecting problems and then developing detailed step-by-step algorithms to solve that problems are two distinct, decoupled activities you will also see that programming languages are just tools to express trains of thought. Once you can program, the actually used programming language becomes secondary. Sure, the paradigms, the vocabulary, the grammar will be different, but if you know what you want to express, you can do it in any language. Developing the "what" is the tricky part. It is a bit like learning a spoken language with very restricted English-like vocabulary and grammar and writing a comprehensive fully developed novel in said language.
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Remember, that no matter what you choose, it won't define your career for years to come - no matter if you start with Python or Java, you can always learn the other, or a third language in far less time than it took to learn the first. Programming is much more about problem solving and understanding computers, than specific languages. I would recommend Python, because you'll fairly quickly be able to build stuff with it. No matter if you are interested in web-applications, desktop games, scripting, data science or something completely different. Java tends (or tended) to give you a better understanding of Object Oriented Programming, because it is very strict about everything being a class, and so on, and the entire API is extremely Object Oriented, with big-Os :) But in later years a lot of this OOP strictness is becoming annoying, you tend to write a lot, and I mean a lot of extra code, simply to make the Java compiler not throw up on you. And even the folks behind Java has realized this, and newer versions include more and more short-cuts for writing more compact code ... Anyways - as for jobs, I guess it depends a lot on where in the world you live and work. Here in northern Europe, Java is mostly used by banks and insurance companies - there are a lot of Java-code running out there, but it seems like no new products or new companies base anything on Java. Also the banks tends to want university masters with 5-7 years of experience ... But again, it doesn't matter - when you have learned some programming, you'll quickly get ideas as what you want to build, and maybe you need to learn Swift or Kotlin or React or C# to build those kind of applications, but that is the way it is going to be, there'll always be more to learn, so might as well just get started, and have fun along the way!
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Reddit
reddit.com › r/askcomputerscience › java or python. what would be better recommended in my case?
r/AskComputerScience on Reddit: Java Or Python. What would be better recommended in my case?
December 14, 2022 -

So i will be starting college next year and I will be partaking in a network engineering and software dev program and I checked the syllabus and its heavily based on Object Oriented Java and I for now know nothing about java but I do have a fair understanding on the basics of python. So here is the main question, In the 5ish months that i do have free time what language do i start to learn and get better at beforehand? Cause here is the thing, I want to earn some money while i am in the 1/2nd sem of the course and wanted to know what would be better for earning money online and if I should go for Java or Python?

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Reddit
reddit.com › r/learnprogramming › should i learn java or stick to python?
r/learnprogramming on Reddit: Should I learn Java or stick to Python?
August 24, 2019 -

I have been studying programming for the last six months. For the first four months I studied Python, and then I started studying studying data structures and algorithms. For data structures and algorithms, I picked the books where the code was written in Python. Now that I am about to finish that, I have decided to pick Algorithms by Robert Sedgewick. In this book all the code is written in Java.

I want to learn both Java and Python, and I will learn Java at some point. My question is whether I should start learning it right now or not? I know it's not necessary, but I think it will be much easier to follow the book if I have some understanding of Java.

Why am I confused?

Well, I have watched videos, read blogs about people recommending to stick to one language when starting out. So, I am scared to start a new language thinking I might forget Python or get into a situation where I don't understand either of these languages.

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Reddit
reddit.com › r/learnprogramming › python vs java
r/learnprogramming on Reddit: Python vs Java
May 9, 2022 -

I am currently pursuing my Bachelors in Information Technology. My major offers two different paths of class lineups:

  • Lineup of Python classes

  • Lineup of Java classes

Between Python and Java, which do many of you consider more valuable in the market? And which path should I consider?

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Reddit
reddit.com › r/learnprogramming › suggestion: should i learn python or java?
r/learnprogramming on Reddit: Suggestion: should I learn python or java?
August 3, 2024 -

Hi! I'm a junior DevOps engineer and I would like to start developing backend too. I already know intermediate python and worked a little bit with django and I would like to dive deep into python and learn it well.

I asked my supervisor for his advice and he thinks that it's better for me to learn Java first. From his point of view Java is more technical and I can become a better developer by learning the fundamentals with it (like polymorphism, interfaces, data types). He considers python as an uneffective shortcut to learn bad software development practices.

At first he convinced me with his argument but then I documented myself better and I saw that even python has all of those concepts, so I feel like if I'm not lazy and l study python well I can achieve the same expertise I would get with Java.

Since I want python to be my main language I'm essentially very skeptical in using my energies in learning java from zero while I could dive deep in python and get solid with it. It's not like I only want to know python overall, but reading a book of 1600 pages like "learning python" takes time and effort and I feel like I want to make that effort on python, not java.

What do you think about it? I could really use your advice, thanks a lot in advance.

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LinkedIn
linkedin.com › pulse › python-java-which-better-learn-programming-2022-upsofttechnologies
Python or Java? Which is better to Learn Programming in 2022?
December 10, 2021 - Beginner programmers often get confused, one of the most frequently asked questions is should I learn Java or Python? Is Python is an excellent programming language to start with? Which programming language would you recommend for beginners to learn first etc? When you first come across Python, the first thought you'll have is that it’s a scripting language, but that is an understatement. You can do object-oriented programming in Python as well. It’s also used heavily in web development sites like Reddit are build using Python and machine learning, and data science makes Python even more useful.
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Reddit
reddit.com › r/programming › python overtakes java to become second-most popular language on github after javascript
r/programming on Reddit: Python overtakes Java to become second-most popular language on GitHub after JavaScript
November 11, 2019 - It's why python is so popular too - it's less about the language at this point, and more that python has a massive ecosystem around it. ... If I buy some super bloated enterprise stack, then chances are it will be coded in Java. That helps to drive a lot of adoption. It's seen as the business choice. You have mega Enterprise institutions like IBM, Oracle, Sun (RIP), and lots of smaller ones all built around java.
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Reddit
reddit.com › r/learnprogramming › i have to choose either c#, java, or python for my degree course.
r/learnprogramming on Reddit: I have to choose either C#, Java, or Python for my degree course.
March 13, 2023 -

Hi all. I will be doing a software engineering degree, however I have to elect which of three languages ( C#, Java, or Python) I would like to specialize in.

I will be doing a Python course through the University of Michigan via Coursera leading up to this.

I would just like some advice from individuals and professionals that have experience in the industry, if you had a choice of these three languages, which would you say will be the most in demand/valuable for the foreseeable future.

I appreciate your time. Thanks