Finding the First Bad Version A Binary Search Twist 👉 Day 12 / Day 93 👈 👉 Ever wondered how product managers could find the first faulty release among thousands of product versions — without checking every single one? 👉 That’s what the “First Bad Version” problem teaches us — an elegant use of binary search to minimize checks and find where things first went wrong. 👉 By halving the search space each time, we reduce the problem from O(n) to O(log n) — just like tracking a software bug down to its first breaking commit. #BinarySearch #JavaScript #ProblemSolving #LeetCode #CodingJourney #SoftwareEngineering #Debugging #TechLearning
How to find the first bad version using binary search
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💡 𝗗𝗲𝗯𝘂𝗴𝗴𝗶𝗻𝗴 𝗶𝘀 𝗮𝗻 𝗔𝗿𝘁, 𝗡𝗼𝘁 𝗮 𝗙𝗶𝗿𝗲𝗳𝗶𝗴𝗵𝘁! 🔥 Can totally relate to this one 😅 There was a time my codebase was 90% logic and 10% console.logs() — now it’s 90% breakpoints and structured logs 😂 As projects scale, console.log() becomes chaos, and real debugging becomes all about: 🧩 Understanding state changes ⚙️ Stepping through breakpoints 📊 Analyzing stack traces 🚨 Tracking exceptions in real-time So true — debugging is where you actually learn how your code thinks 🧠 💬 Curious — how many of you still have that one console.log("here") left in production by mistake? 😜 🔹 #JavaScript 🔹 #Debugging 🔹 #DeveloperLife 🔹 #WebDevelopment 🔹 #CodeTips 🔹 #BodhiLearn 🔹 #BodhiTechTalks
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💻 Debugging Like a Pro: Are You Still Using console.log()? We’ve all been there — dropping console.log() statements all over our JavaScript code just to trace what’s going wrong. 😅 But as projects grow, debugging becomes an art — not just a quick print statement! 🧠 Here’s what professionals prefer instead: Browser DevTools → Real-time debugging, breakpoints, call stacks VS Code Debugger → Step-by-step control with variable inspection Error Tracking Tools like Sentry or LogRocket → Automated bug tracking Unit Tests + TypeScript → Prevent bugs before they happen The meme says it all: “He still debugs with console.log.” “No way!” 😆 #WebDevelopment #JavaScript #CodingHumor #Debugging #DeveloperLife #SoftwareEngineering #Programmers #FrontendDeveloper #TechCommunity #VSCode #CodeTips #CodingLife
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💻 Debugging just got a lot smarter! 🧠✨ Today I explored some underrated yet super useful JavaScript tools that make debugging way cleaner and more organized! Meet the trio 👇 🚀 console.group() — neatly groups related logs together 🚀 console.groupEnd() — closes your log group 🚀 console.table() — displays your data beautifully in a table format Before this, my console looked like chaos 😅 Now? It’s structured, easy to read, and saves so much time while tracking multiple processes. Sometimes, it’s not just about writing code — it’s about writing smarter code that makes your workflow smoother. ⚡ Small habits like these separate a beginner from a developer who truly understands the craft. 💪 #JavaScript #WebDevelopment #Frontend #Debugging #CodingTips #CleanCode #DeveloperJourney #LearningInPublic #Consistency
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🔥 DEVELOPER CHALLENGE - 3: The “Undefined Madness” Test! Only the bravest devs dare to enter this one 👀 The Challenge: Write a one-line function that returns true if two objects have identical values (deep equality) — without using JSON.stringify(), lodash, or any external library. Example: Input: a = { x: 1, y: { z: 2 } } b = { x: 1, y: { z: 2 } } Output: true The Twist: If your code breaks for nested objects, arrays, or null values — you lose 😈 Rules: - One line only (no cheating with semicolons!) - No JSON tricks, no _.isEqual() - Must handle nested structures and edge cases - Bonus: Works in O(n) Think you’re a code ninja? Drop your solution below. Let’s see who can write the cleanest, deadliest one-liner. Tag your smartest developer friend — or your biggest bug maker #CodingChallenge #DeveloperChallenge #TopSkyll #SoftwareDevelopment #CodeChallenge #JavaScript #ProblemSolving #DevLife #TechChallenge #ProgrammingLife #AlgorithmChallenge #CodeNewbie #FullStackDeveloper #SoftwareEngineering #FridayChallenge #TechCommunity #LearnToCode #CodingPuzzle #WebDevelopment #DeveloperCommunity #TopSkyllChallenge
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Ever found yourself scrolling through VS Code trying to remember that one command you ran yesterday? Yeah… me too 😅 One day I was debugging and kept rerunning similar commands. It hit me how annoying it was to dig through history manually or try to recall exact syntax. So, out of frustration (and a bit of curiosity), I decided to build my own fix. 💡 That’s how GhostShell was born, a VS Code extension that tracks and displays your past commands in one clean, visual interface. You can: See all the commands you’ve run Filter them by date Instantly rerun any of them with one click What started as a weekend “let me make my life easier” project turned into something I actually use daily and I figured other devs might find it useful too. 👉 Check it out on the VS Code Marketplace: https://lnkd.in/dCg_ziU9 Sometimes the best tools come from our own frustrations. 🚀 #VSCode #VSCodium #DeveloperTools #SoftwareDevelopment #WebDevelopment #Productivity #CodingLife #DevCommunity #CodeBetter #JavaScript #TypeScript #OpenSource #BuildInPublic #DeveloperExperience #Innovation #DevTools #GhostShell
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🚀 Before async/await, we lived in callback hell. Nested code. Confusing logic. Sleepless debugging. Then async/await arrived — not just syntax, but sanity. ✅ Easier to read ✅ Easier to debug ✅ Easier to teach #JavaScript #CodingTips #AsyncAwait #DevelopersLife
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Tired of repetitive object.property syntax? ✨ Let's talk destructuring! Tip #009: Use object destructuring to extract multiple properties from objects in a single, clean statement. Perfect for function parameters, API responses, and config objects. Benefits: ✅ Cleaner, more readable code ✅ Less repetition ✅ Better parameter naming ✅ Modern JavaScript standard What's your favorite use case for destructuring? Share your examples below! 👇 #JavaScript #CleanCode #WebDevelopment #ProgrammingTips #SoftwareEngineering #Coding #ModernJavaScript #100Devs #Developer
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Instead of const result = sanitize(validate(capitalize(truncate(trim(userInput)) )); which is nested, unreadable, and hard to debug, with a simple reusable pipe like the one below we can have const cleanTitle = pipe(trim,truncate,capitalize, validate,sanitize); const result = cleanTitle(userInput); which is declarative and reads like a story. For dig into more tips like these check functional programming arena in Javascript -> https://lnkd.in/d8XurWWs #JavaScript #SoftwareEngineering #SoftwareDevelopment #Coding #100DaysOfCode #FunctionalProgramming #DeclarativeProgramming #MaintainableCode
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If you’re still debugging JavaScript with console.log() everywhere, there’s a better way. Here are 5 tools that will make your debugging cleaner, faster, and more effective 👇 1️⃣ console.table() Turns arrays & objects into clean, readable tables. console.table(users) 2️⃣ console.group() Helps you organize logs logically. console.group("API Data") console.log(response) console.groupEnd() 3️⃣ Use the debugger; statement. It stops execution right in DevTools so you can inspect everything live. 4️⃣ Performance logs console.time("load") // run code console.timeEnd("load") Perfect for finding slow code sections. 5️⃣ Bonus tip: breakpoints > spam logs. Learn to pause at the right moment instead of flooding your console. console.log() got you here; but better tools will get you further. Follow for more modern dev tips 👇 #WebDevelopment #JavaScript #FrontendDevelopment #CodingTips #SoftwareEngineering #DevCommunity #Programming #Debugging #Developers #ReactJS #CodeBetter #TechTips
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This small bug taught me more than 10 tutorials ever could. While building a simple counter in JavaScript, I couldn’t figure out why my value wasn’t updating correctly. I checked syntax, re-ran the code, even blamed my browser — everything looked fine. After 2 hours of debugging, I realized the problem wasn’t the logic, it was the order. I was updating the UI before updating the data. It sounds small, but this one bug taught me three big lessons: - Understand how JavaScript executes before fixing symptoms. - Debugging is 80% reasoning, 20% code. - Building > watching tutorials. Mistakes like this are what actually make you better. #JavaScript #WebDevelopment #Frontend #CodingJourney #LearningByDoing
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⚙️ Parallel vs Series Function Calls in JavaScript When I first started working with async code, I used to call every function one after another — and wondered why my APIs felt slow. 😅 That’s when I learned the difference between series and parallel execution. 💡 Series Execution Each function waits for the previous one to finish. 𝚊𝚠𝚊𝚒𝚝 𝚝𝚊𝚜𝚔𝟷(); 𝚊𝚠𝚊𝚒𝚝 𝚝𝚊𝚜𝚔𝟸(); 𝚊𝚠𝚊𝚒𝚝 𝚝𝚊𝚜𝚔𝟹(); ✅ Easier to debug ❌ Slower — total time = sum of all durations 💡 Parallel Execution All functions start together and resolve independently. 𝚊𝚠𝚊𝚒𝚝 𝙿𝚛𝚘𝚖𝚒𝚜𝚎.𝚊𝚕𝚕([𝚝𝚊𝚜𝚔𝟷(), 𝚝𝚊𝚜𝚔𝟸(), 𝚝𝚊𝚜𝚔𝟹()]); ✅ Much faster — total time = time of the longest task ❌ Harder to manage dependencies or shared state 🧠 When to use what: Use series when tasks depend on each other i.e you use the results from the previous function into the next one. Use parallel when tasks are independent and the system ypu are calling can take multiple request at once. Choosing the right execution model isn’t about speed alone — it’s about knowing how your tasks relate to each other. #javascript #async #webdevelopment #backend #programming #learning
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