#Cache Types Explained

Comment your next topic 👇 (cache explained,Instagram, youtube, Why apps are faster, secret behind the app, system design basics, backend concepts, tech for beginners) #instagram #cache #TechExplained

Day 18/60 – System Design Challenge Your cache is full. A new request arrives. Which data should be kicked out? 🤯 LRU? LFU? FIFO? Random? TTL? This tiny decision can decide whether your system scales smoothly or crashes under traffic. In this reel I break down the most important cache eviction strategies every backend engineer should know. 💾 Save this for system design interviews 📤 Share with a backend developer 🚀 Follow for Day 19 #systemdesign #backendengineering #caching #softwareengineering #techreels

Cache Explained Under 1 Minute: Boost Your Tech IQ! What’s cache, and why does it make your apps and websites faster? Learn how this hidden tech trick saves time and boosts efficiency—explained simply in less than a minute!

LLM Caching explained - KV Cache ( Reddis ) & Semantic Cache #rag #agentic_ai #llm #openai #claude

Different cache types you should know before proceeding any system design 🚀🚀 #java #systemdesign #interviewquestions #learning__engineer

Frequently used = FAST ⚡ New = slow 🐢 Cache ka game. #cachememory #systemdesign #techreels #computerscience #ᴇxᴘʟᴏʀᴇᴘᴀɢᴇ

Instagram deployed a new server cluster. Cache was empty. Thousands of requests hit the database at once. check the pinned comment software engineer tips | developer jargon explained | tech career growth | enough to ship | backend development | system design for beginners | thundering herd problem | cache stampede | cache invalidation | Instagram engineering | request coalescing | database performance #softwareengineering #backenddeveloper #systemdesign #techcareer

If you can’t connect to GreenNet and have connection problems, clearing the cache can fix this problem. Here’s how to do it: go to Settings > Apps > GreenNet > Storage > Internal Storage > Cached Data. Tap on ‘Clear Cache’ and ‘Clear Data’ and you’re done! Please share this post with your friends so that they can also experience free internet. ———————————————————— اگر نمی توانید به گرین نت وصل شوید و مشکل اتصال دارید، پاک کردن کش می تواند این مشکل را برطرف کند. نحوه انجام این کار به این صورت است: به تنظیمات > برنامه ها > گرین نت > فضای ذخیره سازی > فضای ذخیره سازی داخلی > داده های حافظه پنهان بروید. روی «Clear Cache» و «Clear Data» ضربه بزنید و کارتان تمام شد! لطفا این پست را با دوستان خود به اشتراک بگذارید تا آنها نیز از اینترنت آزاد استفاده کنند. ———————————————————— إذا لم تتمكن من الاتصال بـ GreenNet ولديك مشاكل في الاتصال ، فإن مسح ذاكرة التخزين المؤقت يمكن أن يحل هذه المشكلة. إليك كيفية القيام بذلك: انتقل إلى الإعدادات> التطبيقات> GreenNet> التخزين> التخزين الداخلي> البيانات المخزنة مؤقتًا. اضغط على “مسح ذاكرة التخزين المؤقت” و “مسح البيانات” وبذلك تكون قد انتهيت! يرجى مشاركة هذا المنشور مع أصدقائك حتى يتمكنوا أيضًا من تجربة الإنترنت مجانًا. #AndroidTips #ClearCache #vpn #greennetvpn #android #vpnforandroid #vpnforios #bypass #internet

Clear Cache on Your PC: Keep It Running Smoothly 🚀🖥️ Free up space and boost your PC's performance! Use Windows + R, type temp, %temp%, and prefetch, and delete unnecessary files to clear cache quickly. 🧹 #CacheClean #ClearCache #PCTips #BoostPerformance #PCMaintenance #TechHacks #CacheCleanup #WindowsShortcuts #FreeUpSpace #SmoothPerformance #SystemClean

In the simplest way👇🏻 1️⃣ Cache is temporary It stores data in RAM, so if the system crashes or restarts, data can be lost. 2️⃣ Database is permanent Databases store data on disk, so your data stays safe and reliable. 3️⃣ Cache is limited & expensive RAM is costly and can’t store huge amounts of data like databases can. 4️⃣ Data can become outdated Cache may have stale data, while databases ensure accuracy and consistency (ACID). 5️⃣ Database = source of truth Cache only keeps a copy of frequently used data, not the original. 6️⃣ Cache is for speed, not storage It improves performance by reducing database load, not replacing it. ✅Example : 1)Think of it like a restaurant kitchen. 2)Database = main fridge/storage where all ingredients are stored safely. 3)Cache = small counter fridge where frequently used ingredients are kept. 4)Chef first checks the counter fridge (cache) because it is faster. If the ingredient is not there, they go to the main fridge (database) and bring it. ⭕️So cache improves speed, but the database is needed for permanent storage. 💡 In short: Cache = fast access Database = safe storage Both work together, not against each other 🚀 Follow: @priforyou._ for more❤️ #softwareengineer #interview #backenddeveloper #cache #learning

🚨Your deleted search history is still stored in a hidden page most people never check this! ✅ Comment “HISTORY” and I’ll DM it to you, my FREE Digital Footprint Cleanup Checklist. 🔥Follow @cyberwithru for daily cybersecurity tips! 👉🏽Even if you clear your browser history every day, Google keeps a separate, much deeper record of everything you do unless you manually turn it off. This includes: • every search you’ve ever typed. • every YouTube video you’ve watched • your voice commands • your location patterns • deleted activity 💡HERE'S HOW TO CHECK AND CLEAR ALL YOUR ACTIVITY HISTORY PROPERLY:  1️⃣ Go to: myactivity.google.com 2️⃣ Under “Web & App Activity,” open Manage Activity 3️⃣ Scroll- you’ll see everything stored about you 4️⃣ Click Delete → All time 5️⃣ Choose Auto-delete → 3 months to limit future tracking 💡TURN OFF WHAT YOU DON’T WANT COLLECTED: Go back to the main page and review these individually: • Web & App Activity • Location History • YouTube History Toggle off anything you don’t want saved. google my activity, google privacy, delete search history, online safety tips, cybersecurity tips, data privacy #cybersecurity #onlinesafety #dataprivacy #googlemyactivity #privacytips #infosec #cyberwithru #onlineprivacy

Ever updated an image but still seeing the old one on your site? 🤯 That’s browser caching doing its job. - max-age → serves cached data (no server call) - no-cache → checks with server before using cache - no-store → nothing is cached - immutable → file never changes (perfect for versioned assets) - ETag → version ID (ABC123 → ABC1234 = updated file) Understand this once, and you’ll never be confused by “hard refresh fixes it” again ⚡ #webdevelopment #frontenddev #browsercaching #javascript #techexplained