LumaRift
@LumaRift
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Java | Trying to survive DSA & Spring Boot | If I disappear, I’m debugging 😅
Joined November 2025
Hey @X algorithm, I’m looking to #CONNECT with people interested in: ✅ DSA 🎨 Frontend 💼 Backend 🧠 Gen AI / Data Science 📊 Data Analyst ✨ Full Stack ⛓️ Leetcode 📐 System Design 🐍 Python ☕ Java 🚀 Let’s build, learn, and grow together—one connection at a time#letsconnect
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Drop a GIF that perfectly describes how your week went. No words allowed. 👀
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Types of Servers: Web Server: Hosts websites (Apache, Nginx). Database Server: Manages databases (MySQL, PostgreSQL). File Server: Stores and shares files. Mail Server: Handles emails (SMTP, IMAP). Game Server: Powers multiplayer games in real-time.
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700 followers! To celebrate, drop your favorite emoji below & I’ll reply with mine! 🥳"
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You can work incredibly hard, make sacrifices, and still fail, get overlooked, or have things fall apart. Life is not a perfectly fair equation.
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CPU Components ALU (Arithmetic Logic Unit): Performs arithmetic & logic operations. Registers: Fast storage for instructions & data. Control Unit: Directs data flow & operations inside the CPU.
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Your success and happiness are almost entirely your own responsibility, and most people don't care about your excuses for failure.
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Memory Hierarchy Registers → L1 Cache → L2/L3 Cache → RAM → Disk Faster memory = smaller & expensive Slower memory = bigger & cheap
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ShadCN UI:- It’s a modern, component-driven library built on top of Radix UI and TailwindCSS. Focus: fully customizable, accessible components for React & Next.js apps.
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Why C++ for HFT? HFT demands extreme speed and low latency. C++ gives: Direct memory control Minimal runtime overhead Deterministic performance
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You won’t find peace by avoiding conversations—you find it by ending cycles.
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IP Addressing: Every device on a network needs an IP address. IPv4: 32-bit, e.g., 192.168.0.1 IPv6: 128-bit, solves IPv4 shortage.
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Protocols – The Rules of Communication: TCP/IP: Standard for the internet. HTTP/HTTPS: For websites. FTP/SFTP: File transfers. SMTP/POP/IMAP: Email protocols.
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Mutual growth dies when one person starts competing instead of collaborating.
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Java Backend Develooment:- Learn Java → pick Spring Boot → build REST APIs → use JPA/Hibernate → understand SQL → handle errors cleanly → add security (JWT) → test with JUnit → use Docker → deploy.
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required to crack placements:- 1. Aptitude 2. CS fundamentals 2.1 OOPS 2.2 DBMS 2.3 Computer networks 2.4 Operating system 3. DSA 4. Projects 5. System design(not necessary but some company asks for freshers) Hope it helps!
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ReactJS:- 1. Build UI using components 2. Components are just functions returning JSX 3. Props = data you pass into a component 4. useState = manage local state 5. useEffect = run side-effects (API calls, listeners) 6. JSX lets you write HTML inside JavaScript
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JavaScript started as a browser toy, then escaped and took over everything — frontend, backend, mobile apps, desktop apps, servers, serverless, edge, even ML. One language running the entire internet. JavaScript everywhere isn’t a meme, it’s reality
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