"Mastering Loops in Python: Day 4 of #30daysOfCode"

🧩 6-Day Python Basics Challenge – Day 2 Completed 🎯 Today’s focus was on String Operations — exploring how Python handles text-based data. I practiced and wrote each program in both normal and function-based methods! 💻 Here’s what I covered today: 1️⃣ Count vowels in a string 2️⃣ Reverse a string 3️⃣ Check if a string is a palindrome 4️⃣ Count the number of words in a sentence 5️⃣ Find the frequency of each character 6️⃣ Replace vowels with “*” 7️⃣ Convert uppercase → lowercase and vice versa ✨ Each program helped me improve my logic, string handling, and understanding of Python’s in-built methods. 🚀 Two days down, four more to go — step by step towards stronger fundamentals! 💻 Explore my complete notes & code here: 🔗 https://lnkd.in/guPs2bfs #PythonBasics #LearningJourney #DataAnalytics

💻 Day 275: Talking to Your Computer with os Today’s post is about one of Python’s oldest — but still coolest — superpowers: the os module. This is how your Python program literally talks to your computer — listing files, creating folders, or checking what directory it’s in. 👉 A simple intro: import os current = os.getcwd() print(f"You’re currently here: {current}") print("Files around you:") print(os.listdir(current)) This small piece of code helps Python navigate your system just like a person browsing through folders. 💡 Pro tip: Use os.path.exists() before performing risky file operations — it’ll save you from those “file not found” heartbreaks. 😅 🔹 Challenge: Write a script that checks if a file exists before trying to open it. #Python #OSModule #Automation #LearnPython

🧠 OOPs — Encapsulation in Python Encapsulation means protecting your data like a pro! 🔐 It binds variables and methods into one secure unit — the class — and controls access through getters and setters. 👩💻 From public to protected to private, encapsulation keeps your code clean, modular, and secure. Mastering this concept = mastering Python OOPs 💪 #Python #Encapsulation #OOPsConcept #PythonProgramming #CodeWithChandru #Upsynz #LearnPython #ObjectOrientedProgramming #TechEducation #PythonDevelopers #CodeDaily #CodingCommunity #PythonTips #ProgrammingLife #PythonLearners #CodeSecurely #DataProtection #PythonBasics #PythonClasses #CodingIsFun #DeveloperMindset #CodeNewbie #InstaCode #TechLearning #PythonTutorial #WomenWhoCode #100DaysOfCode #CodeJourney #PythonLovers #TechInnovation

Building a QR Code Generator in Python In this video, I walk through a simple Python script that generates custom QR codes using the qrcode library inside a Jupyter Notebook. This includes: ✔ Importing required libraries ✔ Accepting user input for URLs ✔ Creating and customizing the QR code ✔ Exporting the final QR image A quick and practical way to learn how QR code automation works in Python! https://lnkd.in/gEUXvuhA DATA ENGINEER GOWTHAM SB #Python #Coding #QRCode #JupyterNotebook #Learning #Automation #Programming

💻 Exploring Python’s zip() Function! 🐍 In this snippet, I used the zip() function to combine multiple lists — names, marks, and departments — into a single dictionary. It’s a simple yet powerful way to handle grouped data efficiently. 📘 Concepts used: ➡️ zip() function ➡️ Type conversion using dict() ➡️ Nested zipping for multiple lists Always fun to see how Python makes data handling so elegant and readable! ✨ #Python #Coding #Programming #Learning #DataHandling #zipfunction @10000coders @batula venkata narayana

PYTHON JOURNEY - Day 15 / 50 !! TOPIC : break, continue, and pass in Python Loops are powerful — but sometimes you need to control their flow. That’s where break, continue, and pass come in --- 1. break → Stop the loop immediately for i in range(1, 6): if i == 3: break print(i) Output: 1 2 Use when you want to exit the loop early. --- 2. continue → Skip to the next iteration for i in range(1, 6): if i == 3: continue print(i) Output: 1 2 4 5 Use when you want to skip certain conditions. --- 3. pass → Do nothing (acts as a placeholder) for i in range(1, 4): if i == 2: pass # Placeholder for future code print("Number:", i) Output: Number: 1 Number: 2 Number: 3 --- Quick Tip: break → stop continue → skip pass → placeholder Mastering these gives you full control over loops! --- #Python #LearnPython #Coding #Programming #PythonBasics #BreakContinuePass #LinkedInLearning

💻 Exploring the Power of Linked Lists in Python! 🧩 Today, I implemented one of the core data structures — the Singly Linked List — from scratch. In this project, I built node handling, insertion at beginning & end, and a display method. ✅ Implemented Node structure (data + pointer) ✅ Insert at Beginning (O(1)) ✅ Insert at End (O(n)) ✅ Visual diagrams to illustrate how nodes link You can check out the full code, diagrams, and README at my GitHub repository: 🔗 Node-and-Linked-List 👉🏻 https://lnkd.in/dke7KA9q This project helped me strengthen my Python skills while gaining a deeper understanding of how memory and pointers work behind the scenes. #Python #LinkedList #DataStructures #Algorithms #DSA #Coding #GitHub #SoftwareEngineering #LearningJourney

Python Learning Journey – Day 3 Today’s focus was on problem-solving and deeper understanding of Python’s core programming concepts. I practiced and solved 10 questions on each topic to strengthen both logic and implementation. Topics Covered: ✅ Conditional Statements: mastering if–elif–else logic and nested conditions. 🔁 Loops: for and while loops with real-world problem scenarios. ⚙️ Behind the Scenes of Loops: understanding iteration, range objects, and internal loop execution. 🧩 Functions, Closures, and Scope: explored function creation, local vs global variables, and how closures preserve state. Resources: 📘 GitHub Repository:https://lnkd.in/g_CzB54z 🗒️ Notes: https://lnkd.in/gfb4A3hc #Python #Programming #LearningJourney #PythonDeveloper #100DaysOfCode #Day3 #CodingChallenges #GitHub #Functions #Loops

📘 Day 23 of My #50DaysOfPython Challenge 🐍 ✅ Task: Count Even and Odd Numbers in a List Today's task was a simple and beginner-friendly exercise, but it helped me revisit some core Python concepts like loops, conditions, and modular arithmetic. 🔍 What I practiced today: 🔸 Using % to check if a number is even or odd 🔸 Looping through a list 🔸 Maintaining counters 🔸 Writing clean and readable code 🧪 Example: If the input is: 1 2 3 4 5 The output will be: Even numbers: 2 Odd numbers: 3 💡 Key takeaway: Small tasks like this strengthen logical thinking and help build a strong coding foundation. Every day, every line of code adds up! 💻✨ #Python #CodingChallenge #50DaysOfPython #CodingPractice #LearnByDoing #CodingJourney

Day 57 of #100DaysOfCode Solved LeetCode Problem 3461: Check If Digits Are Equal in String After Operations I ✅ This problem involved iteratively performing modulo operations on consecutive digits of a string until only two digits remain and then checking if they are equal. It tested skills in: String manipulation Iterative logic Modulo arithmetic 💡 Key Takeaways: Reinforced understanding of working with string-to-integer conversions. Practiced efficient looping and array manipulation in Python. Strengthened problem-solving mindset for algorithmic challenges. ⏱ Performance: Runtime: 21 ms — beats 95% of submissions Memory: 17.73 MB — beats 71% of submissions #100DaysOfCode #LeetCode #Python #CodingChallenge #Algorithm #ProblemSolving #CompetitiveProgramming #TechSkills #SoftwareDevelopment #CodingJourney #CodeNewbie #PythonProgramming #DevCommunity #ProgrammingLife #LearnToCode #CodeDaily #TechLearning #PythonDeveloper #CodePractice #ProgrammingChallenge