How to switch from Java to Python for faster development

Optimizing Python performance is crucial for scalable applications. A common area for improvement lies in how lists are constructed and manipulated. Instead of traditional `for` loops with `list.append()`, consider leveraging `list comprehensions`. Benchmarks frequently show `list comprehensions` can be up to 2x faster for creating or transforming large lists, significantly improving execution time. This small shift in coding practice yields tangible gains. What other micro-optimizations have you found most impactful in Python development? #Python #PerformanceOptimization #SoftwareDevelopment #ProgrammingTips #PythonDev #CodeQuality

Python Operators and Expressions Operators let you combine objects to create expressions that perform computations -- the core of how Python works. https://lnkd.in/eZSC4ZZj

Pydentec is a Python library that simplifies data validation, parsing, and serialization using type hints. It reduces boilerplate code, ensures automatic error handling, and integrates seamlessly with APIs and databases. Ideal for building robust and production-ready apps. #Python #DataValidation #FastAPI #Pydentec #PythonTips #APIs #CleanCode https://lnkd.in/gt8-srMB

Revisited the complete set of user-defined function types in Python: 1. Standard functions 2. Parameterized functions  • Default parameters  • Keyword parameters  • Positional parameters  • Arbitrary parameters (*args, **kwargs) 3. Return-type functions 4. Void functions (no return value) 5. Lambda functions (inline anonymous functions) This practice helped strengthen my understanding of how to structure clean, reusable, and efficient Python code. #python #softwaredevelopment #vscode #learning#1000coders

Here's a Python closure puzzle that catches even experienced developers! This code creates lambda functions in a loop, but the output might surprise you. The issue involves how Python handles variable binding in closures - a subtle behavior that can lead to unexpected bugs. What do you think gets printed when we call these functions? Understanding closure semantics is crucial for functional programming patterns.

Many may not realize the sheer volume of projects available at this level. Participants gain access to hundreds of projects, including extensive resources in Python, JavaScript, C#, and C++. The Python section alone boasts over 200 projects, offering a wealth of practical experience. This provides unparalleled opportunity for hands-on learning and skill development. #ProgrammingProjects #Python #JavaScript #CSharp #SkillDevelopment #EliteLevel

🐍 Python Term of the Day: function annotation (Python Glossary) A way to attach type information or type hints to function arguments and return values. https://lnkd.in/dGWUngux

Writing Python code that works is one thing. Writing code that your team can actually maintain? That's the real skill. Here are 6 Python practices that separate junior developers from senior ones. #Dataengineering #Python #learntocode #codenewbie #datavidhya

💡 Python Tip of the Day In Python, you can easily check if a value exists in a list using the in and not in operators — no need for loops! 🔹 in operator → Returns True if the value is present in the list. 🔹 not in operator → Returns True if the value is not present in the list. Simple, clean, and super useful for conditional checks 👇 #Python #TipOfTheDay #PythonDevelopers #CodingTips #LearnPython

🐍📰 Python 3's pathlib Module: Taming the File System How to effectively work with file system paths in Python 3 using the new "pathlib" module in the standard library. #python