I just solved another HackerRank challenge that tested my understanding of Python’s collections module, specifically the defaultdict container. In this challenge, we’re given two groups of words. - Group A can have repeating words. - Group B contains query words. For each word in Group B, we have to print all positions (1-based indices) where it appears in Group A — or -1 if it doesn’t appear. Using defaultdict(list) made it clean and efficient to store multiple positions for each word without worrying about key errors. Here’s the output from my program: Input: 5 2 a a b a b a b Output: 1 2 4 3 5 This challenge helped reinforce how Python’s data structures can make code both readable and powerful. Check out the full code and more of my HackerRank solutions on my GitHub: https://lnkd.in/dgsj_mpP #Python #HackerRank #Coding #SoftwareDevelopment #defaultdict #collections #Learning
Solved HackerRank challenge with Python's defaultdict
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🚀Excited to share my new project - Computer Quiz Game (Python) A command-line quiz app built to strengthen my Python fundamentals and problem-solving skills. 🧠What I learned: - Handling user input and case-insensitive answers - Using conditional logic and score tracking - Practicing Python fundamentals like loops and string manipulation - Managing version control using Git & GitHub 🔧Tech Used: Python 3 | Git & GitHub 📚Focus: Input handling, conditionals, and score tracking 📂Check out the project here: 🔗https://lnkd.in/gqihMJ-n ✨Building small projects like this helps me strengthen my programming logic and problem-solving skills---one step at a time! #Python #Coding #Projects #GitHub #LearningByDoing #BeginnerProjects #PythonDeveloper
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🚀 Mini Project Completed! – QR Code Generator using Python I’m excited to share my latest mini project — a QR Code Generator built with Python 🎯 This simple yet powerful project generates QR codes for any URL or text using the qrcode library. It helped me strengthen my understanding of: 1.Python libraries and package installation 2.File handling and image generation 3.Building and saving a real-world automation tool 🧠 Tech Stack: Python | VS Code | qrcode | Pillow GitHub Link 🔗:https://lnkd.in/d665bfft 📸 Output: The program creates a QR code image that can be scanned to open a link instantly! #Python #MiniProject #DataScience #LearningByDoing #GitHub #QRCode #CodingJourney #AshwiniSuryakar
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🚀 New Project Alert! 🧮 I’ve just uploaded my latest Python project on GitHub — a Basic Calculator built using Python! 💻 This project performs all fundamental arithmetic operations — ➕ Addition ➖ Subtraction ✖️ Multiplication ➗ Division It’s a simple yet solid project that helped me strengthen my understanding of functions, conditional logic, and user input in Python. Perfect for beginners who want to practice Python fundamentals. 🔗 Check it out here: 👉 https://lnkd.in/eZH4tWmm I’d love to hear your feedback or suggestions for improvements — maybe I’ll add a GUI next using Tkinter! 😄 #Python #GitHub #Programming #BeginnerProjects #LearningByDoing #PythonProjects #Calculator
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🚀 Understanding Python Garbage Collection Made Simple! 🐍 Memory management can be tricky in any programming language, and Python is no exception. I recently put together a comprehensive guide on Python’s garbage collection, explaining: - Reference counting: how Python tracks how many references point to an object - Circular references: why some objects can get “stuck” in memory - Garbage collector (gc module): Python’s built-in mechanism to clean unreachable cycles - Generational collection: how Python efficiently manages objects of different ages This PDF is perfect for beginners who want to understand Python memory management, or anyone looking to debug memory leaks and optimize their code. 💡 Fun fact: Even simple operations like passing an object to "sys.getrefcount()" temporarily increases its reference count! 📂 I’ve also uploaded all the sample codes used in the guide on my GitHub repo for you to try out and experiment with: https://lnkd.in/gUMSpECz 📄 Check out the PDF and code samples to learn more! #Python #Programming #MemoryManagement #GarbageCollection #SoftwareDevelopment #PythonTips #GitHub
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Hello, everyone 👋 Welcome to Day 6 of my #30DaysOfPython learning journey! Today, I explored Conditional Statements — one of the most important concepts in Python that helps control the flow of a program. Using statements like if, elif, and else, we can make decisions based on conditions and execute different blocks of code accordingly. 🧠 Key Takeaways: Conditional statements help programs “think” and respond to situations. ➡️ The if statement checks conditions. ➡️ The elif statement adds more conditions. ➡️ The else statement defines what happens if none of the conditions are true. LogicWhile #30DaysOfPython #Python #PythonProgramming #LearnPython #PythonForBeginners #CodingJourney #CodeNewbie #Programming #IfElse #ConditionalStatements #PythonDeveloper #WomenWhoCode #100DaysOfCode #TechLearning #CodeWithMe #DeveloperCommunity #ProgrammingBasics #PythonLearning #SelfLearning #TechJourney #CodingLife #LearnToCode
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🔐 Mini Project: Password Generator using Python Excited to share my latest mini project — a Password Generator application built with Python and Tkinter! The project allows users to generate secure passwords based on selected strength levels — Poor, Average, or Strong — and customizable password lengths. 💡 Key Features: GUI built with Tkinter for an interactive user experience Random password generation using the random and string modules Adjustable password strength and length options Simple and user-friendly interface 🛠️ Tech Stack: Python, Tkinter, Random, String This project helped me strengthen my understanding of Python logic, GUI design, and user input handling. I’ve shared a short demo video showcasing the working and code of the project. #Python #MiniProject #PasswordGenerator #Tkinter #PythonProgramming #LearningByDoing #CodingJourney
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Python Basics Unlocked! In today’s Python session, I explored the core building blocks of programming: 🔹 Tokens – The smallest units in a program. • Keywords (e.g., if, for) – reserved words with special meaning. • Identifiers – names given to variables or functions. • Literals – constant values like numbers or strings. • Operators – symbols that perform operations (+, -, *, etc.). • Punctuators – symbols that structure code (:, ,, () etc.). 💬 Comments – Single-line (#) and multi-line ('''...''') used to explain code. 🧠 Variables – Containers to store data. 🔁 Variable Assignment & Swapping – Assigning values and exchanging them easily like a, b = b, a. #Python #Programming #LearningJourney #CodingBasics #TechSkills #StudentLife Codegnan
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Step 1: My Python Learning Journey — Understanding the Fundamentals: I’ve started my Python journey by exploring the core foundations of programming — the building blocks that everything else depends on! 🧱 Here’s what I learned 👇 🔹 Declaring and using variables 🔹 Working with different data types — int, float, str, bool, and list 🔹 Using type conversion to switch between data types 🔹 Writing for and while loops 🔹 Understanding local and global variables in Python 💻 Python Code Example: Concept highlight: A global variable is defined outside functions and accessible everywhere. A local variable is defined inside a function and exists only within it. 💬 Python has such a simple and readable syntax that makes learning fun and clear. I’m enjoying every step of this journey. ❤️ Stay tuned for Step 2️⃣: Functions & Modules — coming next! #Python #LearningJourney #Programming #CodingForBeginners #LearnToCode #DataScience #Motivation
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🐍 Just starting your Python journey? Here are 3 quick tips that helped me improve fast 👇 1️⃣ Use meaningful variable names – they make your code readable for you and others. 2️⃣ Practice daily – even 20 minutes a day keeps your logic sharp. 3️⃣ Learn list comprehensions early – they make loops shorter and cleaner! Bonus tip 💡: Try explaining your code to a friend — if you can explain it, you truly understand it. What’s one Python habit that made you a better coder? 👇 #Python #CodingTips #LearnPython #DataScience #AIJourney #Programming
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⚠️ Python 3.14 is out — but don’t rush! Yesterday I shared the excitement around the Python 3.14 release. Today, a quick reminder: upgrading to a new Python version is not just about hitting install. Even minor version bumps can break dependencies, automation scripts, or CI/CD pipelines if you’re not careful. Tips before upgrading: Test in a safe environment first. Check that all your libraries support Python 3.14. Don’t assume everything will just work. A little preparation goes a long way — your future self (and your production environment) will thank you. 🧠💻 #Python #DevLife #Versioning #Compatibility #Python314
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