🚀 Redis Cache Eviction Explained | How TTL, LRU & LFU Actually Work # 08

#SystemDesign #Caching #Redis #SoftwareArchitecture #BackendDevelopment #JavaTechie In this video, we'll understand **Redis Cache Eviction** and learn how Redis manages limited memory by deciding which cached data should be removed. We'll cover: ✅ What is Cache Eviction? ✅ Why Do We Need Cache Eviction? ✅ What Happens When Redis Memory Is Full? ✅ TTL (Time To Live) ✅ LRU (Least Recently Used) ✅ LFU (Least Frequently Used) ✅ LRU vs LFU — What's the Difference? ✅ How Redis Eviction Policies Work ✅ How Redis Decides Which Key to Evict ✅ Real-World Cache Eviction Examples ✅ Choosing the Right Eviction Policy 🧨 Hurry-up & Register today itself!🧨 Spring GenAI Live class 🔥🔥: https://javatechie.ongraphy.com/courses/Spring-GenAI-for-Java-Developers-694bdec8070d9e69c9f78103 Devops for Developers course 🔥🔥: https://javatechie.ongraphy.com/courses/Devops-for-Developers-64f1e07be4b0bbd6b56f7c05 Spring boot microservice course 🔥🔥 : https://javatechie.ongraphy.com/courses/Spring-Boot--Microservice-62c3e1f20cf25d97f28f9fa8 LinkedIn: https://www.linkedin.com/in/javatechie GitHub: https://github.com/Java-Techie-jt Blogs: https://javatechie4u.medium.com/ Facebook: https://www.facebook.com/groups/javatechie 💡 Bookmark this page for quick access so you can easily find the right content whenever you need it. 📌 Don't forget to subscribe to the [JavaTechie YouTube Channel](https://www.youtube.com/c/JavaTechie) for more in-depth tutorials! 🎥🔥 --- ## 🚀 Core Java 🔹 Java 8 → (https://www.youtube.com/watch?v=-1XE__rrbjQ&list=PLVz2XdJiJQxzrdrpglCv_nWIO5CDIqOVj) ## 🌱 Spring Framework 🔥 Spring Boot Complete Course → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxw-jVLpBfVn2yqjvA1Ycceq) 🔐 Spring Security → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxynOpTm0DuufOkfWHNamJsF) 📦 Spring Data JPA → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxxdOhu-xmEUYDzY_Pz8cRGa) ⚡ Spring Batch → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxyC2LMLgDjFGJBX9TJAM4A2) 💰 Spring Transaction → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxxj_zMhm6zCPO6zhtOcq-wl) ☁️ Spring Cloud → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxz3L2Onpxbel6r72IDdWrJh) 🔄 Spring Reactive → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxyB4Sy29sAnU3Eqz0pvGCkD) ## 📩 Messaging Systems 📡 Kafka for Beginners → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxwpWGoNokohsSW2CysI6lDc) ## 🏗️ Microservices 🌍 Microservices → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxxWhFkucZBoMxeYE6qTgEF8) 🏛 Microservice Design Patterns → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxw1H3JVhclHc__WYDaiS1uL) ## 🤖 GenAI for Beginners 🎭 Learn ChatGPT, Google Bard, and DeepSeek → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxx695lRqc4v3V-YitV6ERfn) ## ☁️ DevOps & Cloud 🐳 Docker → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxzMiFDnwxUDxmuZQU3igcBb) ☸️ Kubernetes → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxybsyOxK7WFtteH42ayn5i9) 🌍 AWS (Amazon Web Services) → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxxurKT1Dqz6rmiMuZNdClqv) ## 🎨 Frontend Development 🎨 Angular Full Course → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxwAhzEZSpDqXlfT7XvNPDIE) ## 🎯 Interview Preparation 🎤 Interview FAQs → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxwS8FyWnWyKyfILxHPLsiro) ## 🛠️ Tools 🖥 GitHub → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxxeLS2a9DPp0jY3SBgNw8NV) 🏗 Jenkins → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxwS0BZUHX34ocLTJtRGSQzN) 🔍 Splunk → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxwLTK4h387zBtxyKwMkhTXU) ## 🗄️ Databases 📊 NoSQL (MongoDB, Neo4j, Cassandra, Solr) → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxyxZK0ggHweWODoVTkXsWUA) ## 🌍 Web Services 🌐 REST Web Services → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxwXNIHPzUz8kP734ZYf8Avu) 🛠 SOAP Web Services → (https://www.youtube.com/playlist?list=PLVz2XdJiJQxyp_3TWxX3YdkPCwQPFTIXN) 📢 Stay Updated & Subscribe 🔔 [JavaTechie YouTube Channel](https://www.youtube.com/c/JavaTechie) Join this channel to get access to perks: https://www.youtube.com/javatechie/join 🔔 Guys, if you like this video, please do subscribe now and press the bell icon to not miss any update from Java Techie. Disclaimer/Policy: 📄 Note: All uploaded content in this channel is mine and it's not copied from any community, you are free to use source code from the above-mentioned GitHub account.