Python Execution and Variables Basics

Python Learning Journey – Deep Dive into Core Concepts Continuing my Python journey, today I explored some powerful and practical concepts that strengthen problem-solving skills: 🔹 Loops in Python – for loop & while loop 🔹 Strings in Python ✔ Finding length using len() ✔ Accessing characters using index & slicing ✔ Exploring string methods & formatting 🔹 Hands-on Practice ✔ Program to accept a string & find its reverse 🔹 List Data Structure ✔ Built-in functions: len(), index(), append(), insert(), remove(), clear(), sort() ✔ Understanding id() function ✔ Aliasing vs Cloning of lists ✔ Cloning using slicing & copy() 🔹 Operators on Lists ✔ Multiplication & Concatenation ✔ Relational & Membership operators 🔹 Advanced Concepts ✔ Nested Lists ✔ List Comprehension ✔ Complete List Data Structure Summary 💡 Learning Python is all about consistency, practice, and building logic step by step. #Globalquesttechnologies #GR Narendra Reddy #Python #CodingJourney #LearningPython #Programming #Developers #100DaysOfCode #TechSkills #PythonBasics

🚀 Python Learning Series – 2: Variables, Data Types & Operators 🐍💻 After understanding the basics of Python in Series 1, the next important step is mastering Series 2, because this is the foundation of writing real programs. 📌 In Series 2, we learn: ✅ 🔹 Variables Variables are used to store values in memory. Example: name = "ABC" age = 25 ✅ 🔹 Rules of Variable Naming ✔ Must start with a letter or underscore ✔ Cannot start with a number ✔ No special symbols allowed ✅ 🔹 Python Data Types Python supports multiple data types such as: 📍 int (10, 20) 📍 float (12.5, 3.14) 📍 str ("Python") 📍 bool (True / False) 📍 list, tuple, set, dict ✅ 🔹 Type Checking & Type Casting We can check the type using: print(type(x)) And convert data types using: int(), float(), str() ✅ 🔹 Operators in Python Python provides different types of operators: ➕ Arithmetic (+, -, *, /, %) 🟰 Assignment (=, +=, -=) 🔍 Comparison (==, !=, >, <) 🧠 Logical (and, or, not) 📌 Membership (in, not in) 💡 Conclusion: Without understanding variables, data types, and operators, you cannot write proper Python programs. This chapter is the real base of coding! 📍 If you are a beginner, focus on practicing this chapter daily with small programs. #acsredutech #Python #PythonProgramming #LearnPython #Coding #ProgrammingForBeginners #DataTypes #Operators #ComputerEducation #SkillDevelopment #TechSkills #PythonCourse

🔹 Python Learning – Working with Dictionaries Efficiently 🔹 Today I practiced how to access and filter data from Python dictionaries 🐍 Here’s what I explored: ✔️ Iterating through dictionary keys ✔️ Fetching specific key-value pairs ✔️ Writing cleaner and more efficient code 💡 Example: bdict={'a':'10','b':'40','c':'50','d':'praveen','e':'fun','f':'joy'} for key, value in bdict.items(): if key == 'd': print(key, value) 📌 Key takeaway: While loops help in understanding data flow, direct access (dict[key]) is often more efficient when you already know the key. 🚀 Improving my Python fundamentals step by step and focusing on writing cleaner code! #Python #Learning #Programming #DevOps #Automation #CodingJourney

Entering Python Data Structures 🚀 Small update in my Python learning journey. After finishing the fundamentals, I’ve now started working with Python data structures. So far I’ve begun exploring: 📦 Lists 🧺 Tuples 🎯 Sets 🗂 Dictionaries What’s interesting is how these structures solve different problems. For example: 📦 Lists are great when order matters 🧺 Tuples are useful when data shouldn’t change 🎯 Sets remove duplicates automatically 🗂 Dictionaries let you map keys to values Right now I’m doing the same thing that helped me with the basics: generating practice exercises with AI. Each set of exercises forces me to write small functions and still include type hints, which helps reinforce both concepts at the same time. It’s amazing how much clearer things become once you start solving small problems instead of just reading explanations. 💬 For those further along in Python: Which data structure do you end up using the most in real projects? P.S. Repost if you find this useful or helpful for other Tags #Python #PythonProgramming #PythonDeveloper #PythonBeginner #CodingJourney #Programming #TechCareers #BeginnersMindset #Consistency #SelfTaught #CareerGrowth #Upskilling

I used to think Python was HARD… until I understood this ONE concept 🤯 "Libraries. Modules. Packages." Sounds confusing? Let me simplify it for you think of Python like a toolbox Instead of building everything from scratch… You can just import tools made by experts. Need calculations? → "math" Need random values? → "random" Need data analysis? → "pandas" 💡 One line of code can save HOURS of work: "import numpy as np" That’s not just coding… That’s working smart. And that’s how you grow FAST If you're learning Python, remember this:You don’t need to know everything…You just need to know what to import. #Python #Programming #CodingForBeginners #DataScience #LearnToCode #Developers #TechSkills #AI #CareerGrowth #DigitalSkills

Python Learning Journey – Dictionaries Deep Dive Dictionaries are one of the most powerful and flexible data structures in Python. Today, I explored some important functions that every developer should know 👇 📌 Core Dictionary Functions: ✔️ len() – Returns number of key-value pairs ✔️ clear() – Removes all elements ✔️ get() – Access values safely without errors ✔️ pop() – Removes specific key and returns its value ✔️ popitem() – Removes last inserted key-value pair ✔️ keys() – Returns all keys ✔️ items() – Returns key-value pairs ✔️ copy() – Creates a shallow copy ✔️ setdefault() – Returns value of key (adds if not present) ✔️ update() – Updates dictionary with new key-value pairs 💡 Advanced Concept: ✨ Dictionary Comprehension – A concise way to create dictionaries in a single line Example: {x: x*x for x in range(5)} 🎯 Mastering dictionaries helps in writing efficient and clean code, especially when working with real-world data. #Globalquesttechnologies #GR Narendra Reddy #Python #CodingJourney #100DaysOfCode #Programming #SoftwareDevelopment #PythonBasics #Learning

I used to think learning Python meant learning syntax. Operators. Functions. Libraries. It felt like I was progressing. But over time, I realised something simple. Most problems are not about “how to write code”. They are about “how to think clearly”. Take operators for example. Anyone can learn: + , - , == , and , or That’s easy. But real work looks different. You’re not just writing: if x > y You’re deciding: What exactly am I comparing? Why does this condition matter? What happens if it’s wrong? That’s where things change. Because the code is simple. But the thinking behind it is not. And that’s what Python slowly teaches you. It’s not testing your memory. It’s testing your clarity. The better you think, the simpler your code becomes. And simple code is not basic. It’s a sign that you truly understand what you’re doing. That shift… is where real growth begins. #Python #DataScience #Carrier #Jobs #Operators #Functions #Libraries

I’ve just published my first blog post on Medium, diving into a Python concept I recently explored: 👉 Mutable vs Immutable Objects Before this, I used to think variables simply “store values.” But in Python, they actually reference objects in memory. Having learned C previously really helped me grasp this concept more quickly, especially when it comes to understanding how memory and references work. In this post, I break down: • The difference between == and is • Mutable vs immutable objects (with clear examples) • Why l1 = l1 + [4] and l1 += [4] behave differently • How Python passes arguments to functions Writing about what I learn pushes me to go deeper and truly understand the concepts. If you’re learning Python or preparing for technical interviews, this is definitely a topic worth mastering. 📖 Read here: https://lnkd.in/guVnYN3Q #Python #SoftwareEngineering #Programming #LearningJourney #Tech

🚀 **DSA with Python – Recursion Practice** Continuing my **Data Structures & Algorithms with Python** journey, today I practiced more **recursion-based problems** to strengthen my understanding of how recursive calls break problems into smaller subproblems. 📚 **Problems I Practiced** 🔹 **Count Number of Digits (Recursion)** Logic: Repeatedly divide the number by 10 until it reaches 0. Each recursive call counts one digit. 🔹 **Sum of Digits of a Number** Example: 5251 → 5 + 2 + 5 + 1 = 13 Using recursion: `sum(n) = (n % 10) + sum(n // 10)` 🔹 **Reverse a String using Recursion** Example: `"abcd"` → `"dcba"` Recursively reduce the string and build the reversed result step by step. 🔹 Palindrome Check using Recursion Compared characters from the start and end of the string recursively until the middle is reached. Works for both odd and even length strings. 🔹 Reverse a String using Recursion Example: "abcd" → "dcba" Recursively append characters from the end to build the reversed string. 🔹 Sum of All Elements in an Array using Recursion Logic: sum(arr, i) = arr[i] + sum(arr, i+1) Continue until the index reaches the length of the array. 💡 **Key Learnings** ✔ Importance of **base conditions** in recursion ✔ How recursive calls create a **call stack** ✔ Breaking complex problems into **smaller subproblems** ✔ Strengthening **algorithmic thinking** Step by step building stronger foundations in **DSA and problem solving**. #DSA #Python #Recursion #Algorithms #DataStructures #CodingPractice #ProblemSolving #CodingInterview #PythonDeveloper #SoftwareEngineering #BackendDevelopment #LearnInPublic #DeveloperJourney #ContinuousLearning #Programming #TechLearning #100DaysOfCode #CodingJourney

Mastering Python Algorithms: Turning Logic into Power In the world of programming, syntax gets you started… but algorithms make you unstoppable. Over the past few weeks, I’ve been diving deep into Python algorithms — not just solving problems, but understanding the why behind every solution. And here’s what I’ve realized 👇 💡 Algorithms are not just code — they are thinking patterns. From simple sorting techniques to complex problem-solving strategies, each algorithm teaches you how to: Break problems into smaller pieces 🧩 Optimize performance ⚡ Think logically under pressure 🧠 ✨ What I explored: ✔️ Sorting algorithms (Quick Sort, Merge Sort) ✔️ Searching techniques (Binary Search) ✔️ Recursion & Backtracking ✔️ Time & Space Complexity (Big-O) 🔥 The biggest lesson? It’s not about memorizing solutions — it’s about building the ability to think like a problem solver. Every bug, every failed attempt, every “why is this not working?” moment is actually shaping your mindset into something powerful. 📈 Consistency > Perfection Even 1 problem a day can transform your thinking over time. If you're learning Python, don’t just code — train your brain. #Python #Algorithms #CodingJourney #ProblemSolving #100DaysOfCode #SoftwareEngineering #Learning #Tech