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πŸš€ Welcome to Code. io! πŸ’»
Your go-to place for coding challenges, tutorials, and tech tips! πŸ§‘β€πŸ’»πŸ‘©β€πŸ’»
Join us for:
πŸ”₯ Daily Coding Challenges
πŸ“š Helpful Tutorials
πŸ’‘ Programming Tips & Tricks
🌍 Tech News & Updates

Let’s code, learn, and grow together!
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πŸš€5 Steps to Learn Data Structures & Algorithms (DSA) Effectively


1. Master the Basics πŸ“˜

Start with understanding core concepts like arrays, linked lists, stacks, and queues. Build a strong foundation before moving on to complex topics.

2. Learn Time and Space Complexity ⏱️

Understanding Big-O notation is crucial to analyze the efficiency of algorithms. Focus on best, worst, and average cases to make better decisions.

3. Practice Coding Problems πŸ’»

Platforms like LeetCode, Codeforces, and HackerRank are perfect for practicing real-world problems. The more you code, the better you get!

4. Understand Algorithms βš™οΈ

Study key algorithms like sorting, searching, and dynamic programming. Learn how to apply them in different scenarios to solve problems efficiently.

5. Consistency is Key

πŸ”‘ Set a routine to practice daily, even if it's just for 30 minutes. Consistency will lead to improvement and mastery over time.

πŸ’‘ Stay patient and persistent, DSA mastery takes time but the results are worth it! Happy learning! 🌟

#DSA #CodingJourney #LearnToCode #TechGrowth
πŸ€” Did you know?

Google was almost called Backrub when it first started! 😲

The name came from its focus on analyzing backlinks to measure a website's importance. But imagine saying, "Let me Backrub that!" πŸ˜‚ Doesn't quite have the same ring, does it?

Luckily, they switched it to Google, inspired by the term googol (the number 1 followed by 100 zeros), representing their mission to organize an endless amount of information! 🌐✨


#TechTrivia #GoogleHistory #FunFact
Forwarded from ALX Ethiopia
Code the Future with M-PESA’s OPEN API

CTRL + API; Take Ctrl of innovation!

Overcome the barriers that slow innovation. M-PESA’s OPEN API offers seamless integration, standardized tools, and peer-support forums to power your next big project. Whether you’re scaling a startup or creating your next app masterpiece, this is your gateway to innovation.

Join us for an exclusive event to:
‒⁠ ⁠Hear from M-PESA’s General Manager on the future of M-PESA
‒⁠ ⁠Discover the impact of M-PESA through success stories from other markets
‒⁠ ⁠Explore the developer experience with a step-by-step walkthrough of signing up, accessing the sandbox, and documentation
‒⁠ ⁠Engage in a dynamic Q&A session to get all your questions answered

Be part of the revolutionβ€”register now and take the first step toward innovation! Cocktail will be served πŸ˜‹

πŸ“… Date: Saturday, December 7 (αŠ…α‹³αˆ­ 28)
⏰ Time: 3:00 PM - 6:00 PM (ከ9ፑ00 - 12ፑ00 αˆ°αŠ α‰΅)
πŸ“ Location: CapStone ALX Tech Hub, Lideta
πŸ”— Register here: bit.ly/4i4IEyg

Sign up here to access the Developer Portal πŸ‘‰πŸΎ https://developer.safaricom.et/login
πŸš€πŸ’» Ready to join in? ✨

Advent of Code is the perfect way to challenge your coding skills, explore new algorithms, and compete with friends! Whether you're a beginner or a seasoned programmer, there's something for everyone.

Show your reaction if you're participating – let's have fun and solve puzzles together! πŸ‘‡


πŸ‘‰ Join here
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5.C++ basics
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Machine Learning Model
πŸš€ Web Tip: Why You Should Add Version Numbers to Your CSS & JavaScript Files πŸ§‘β€πŸ’»

When working on a website, adding version numbers to your CSS and JS files is crucial! Here's why:

1️⃣ Cache Busting:
Browsers cache your files to improve performance. But this can be problematic when you update your CSS/JS. By adding a version number (e.g., style.css?v=1.2), you ensure that users always get the latest version, not a cached one.

2️⃣ Easy Updates:
When you release a new update, changing the version number guarantees that users will fetch the newest files instead of relying on the old cached versions.

3️⃣ Debugging Made Easy:
Versioning helps identify which version of a file is causing issues, making debugging simpler.


πŸ’‘ Tip: Use a query string with each file update like style.css?v=1.3. You can automate versioning with build tools!

#WebDev #TechTips #CSS #JavaScript #Caching #Versioning #WebOptimization
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Want to make your web pages interactive?
Mastering DOM manipulation is essential! πŸ’»βœ¨

The DOM (Document Object Model) represents the structure of your HTML page.

With JavaScript, you can:

πŸ”Ή Access elements:
 const heading = document.getElementById("main-title");


πŸ”Ή Change content:

heading.textContent = "Hello, DOM!";

πŸ”Ή Update styles:

heading.style.color = "blue";

πŸ”Ή Create elements:

const newDiv = document.createElement("div");
document.body.appendChild(newDiv);


πŸ”Ή Listen for events:

button.addEventListener("click", () =>alert("Clicked!"));

#JavaScript #DOM #WebDev #Frontend Join For More
πŸ’‘The DOM isn’t part of JavaScript β€” it's provided by the browser! JavaScript just gives us the tools to work with it. 🀯
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When you realize security is kinda importantπŸ˜œπŸ˜†
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πŸš€ JavaScript Strict Mode:

Did you know JavaScript has a "strict mode" that helps you write safer and more optimized code? πŸ”

What is 'use strict'?

Adding 'use strict'; at the top of your script or function enforces stricter parsing and error handling, preventing common mistakes.

Benefits of Strict Mode:

βœ”οΈ Catches silent errors by turning them into throw errors
βœ”οΈ Prevents accidental global variables
βœ”οΈ Disallows duplicate parameter names
βœ”οΈ Makes eval() and arguments safer
βœ”οΈ Restricts deprecated features

How to Use It?

Simply add this at the beginning of your script or function:

'use strict';


function testStrict() {
let x = 10;
console.log(x);
}


πŸ”— Pro Tip:

Always use strict mode for cleaner, more reliable JavaScript!

#JavaScript #WebDev #CodingTips programming

Code.io
Hey future devs! πŸ‘‹

I’m planning a FREE 30-day JavaScript course for absolute beginners: 1 topic/day (Variables, DOM, Projects, etc.) Daily tasks + mini-projects Zero to hero in 30 days! Would you join? Vote below! πŸ‘‡
Anonymous Poll
61%
βœ… Yes! I’m in.
16%
πŸ€” Maybe
23%
🚫 Not now