karthikeyan RM
2K posts

karthikeyan RM
@karthirm
Full-time Java dev. Aiding others in making their ideas a reality by leveraging the power of Java and Spring Boot.
Chennai, India Katılım Haziran 2009
209 Takip Edilen257 Takipçiler

🚀 𝗝𝗮𝘃𝗮 𝗠𝗶𝗰𝗿𝗼𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀 A Practical Guide to Interview Preparation
Master the core concepts you need to crack your next backend or microservices interview!
✅ Spring Boot & REST APIs
✅ Service Discovery & Load Balancing
✅ Docker, Kubernetes & CI/CD
✅ Real-world Interview Q&A
📘 FREE for the first 500 people!
1️⃣ Like & Repost
2️⃣ Comment “JAVA”
3️⃣ Follow (so I can DM you the guide)
Level up your backend interview prep today! 💻
#Java #Microservices #BackendDevelopment #InterviewPrep #SpringBoot #Giveaway #Developers #Coding


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@GuidesJava @YouTube Do a real world project also to explain microservices design patterns like saga, cqrs, outbox etc. it would be helpful for us
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SYSTEM DESIGN PLAYBOOK
Giveaway Alert!!!
• System design fundamentals.
• Condensed notes to read before system design interview.
• Must know concepts from real-world software engineering case studies.
To get it for free:
1 Retweet & Follow @systemdesignone
2 Reply "Playbook"
Then I'll DM you the details.

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SYSTEM DESIGN PLAYBOOK
Giveaway Alert!!
• System design foundations.
• Condensed notes to read for system design interviews.
• Must know concepts from software engineering case studies.
(Next 24 hours only.)
To get it:
1. Like, Retweet & Follow @systemdesignone
2. Reply "Playbook"
Then I'll DM you the details.

English

🚀 𝗝𝗮𝘃𝗮 𝗠𝗶𝗰𝗿𝗼𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀 A Practical Guide to Interview Preparation
Master the core concepts you need to crack your next backend or microservices interview!
✅ Spring Boot & REST APIs
✅ Service Discovery & Load Balancing
✅ Docker, Kubernetes & CI/CD
✅ Real-world Interview Q&A
📘 FREE for the first 500 people!
1️⃣ Like & Repost
2️⃣ Comment “JAVA”
3️⃣ Follow (so I can DM you the guide)
Level up your backend interview prep today! 💻
#Java #Microservices #BackendDevelopment #InterviewPrep #SpringBoot #Giveaway #Developers #Coding


English
karthikeyan RM retweetledi

🚀 Become a Full-Stack Developer — for FREE!
Get access to everything you need 👇
🔵 HTML → React → Next.js
🟢 Node.js → APIs → TypeScript
🟣 Python → SQL → AWS
🟠 DSA, OOP, JWT
🔴 35+ MERN Projects + Interview Prep
🟡 Handwritten Notes
✨ Learn Full-Stack from scratch — step-by-step!
🔥 Like & Repost
🔥 Comment “Web”
🔥 Follow @pushpendratips (so I can DM you)

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Going to share the victory spoils with you all 😍🇮🇳
1. Comment ‘Roko’ in this post
2. Register in the DSA Course: geeksforgeeks.org/courses/dsa-se…
3. Lucky people will be shortlisted for a free giveaway of the above course! 😍
#icc #india #INDvsAUS #roko #kohli #australiatour #teamindia

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@therealdanvega For a simple website, would you suggest going with java spring boot for backend?
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🚀 New Spring AI project: CompactingChatMemoryAdvisor
Instead of dropping old messages when memory fills up, this custom advisor intelligently summarizes them to preserve context throughout long conversations.
💡 Bonus: Uses GPT-5 for chat + Gemini Flash for summarization = massive cost savings!
github.com/danvega/compac…
#SpringAI #Java #AI
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@sai_upadhyayula Can you kindly elaborate a little bit more and provide some reference videos ?
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Recently, a serious security loophole was found in a popular Interview Prep platform. The issue was, seemingly the platform was not verifying the JWT signature. This allowed attackers to craft their own JWTs with fake claims and impersonate real users.
Key takeaway: Don’t roll your own Auth and don’t roll your own JWT validation.
If you search YouTube for “Spring Boot JWT Authentication”, you’ll still find tutorials showing outdated practices like writing a custom JWT filter and validation logic. While it may look simple, it’s easy to miss critical checks as this incident shows.
You don’t need to reinvent the wheel. Spring Security already provides robust JWT support out of the box for both generation and decoding. Use it.
📖 Official docs: docs.spring.io/spring-securit…
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@updatestiruchi @KochiNext Waiting for international flights from Madurai too.
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@therealdanvega @mreinhold Why does the entire slide have negative points about our favourite java. ?
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I thought @mreinhold did an amazing job at yesterday's keynote debunking some of the Java myths that are out there. JDK 24 is an amazing release and the future of Java is bright 🤩

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@jsmasterypro @reactnative Isn't this similar to the react crash course where you built a movie app ?
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NEW VIDEO: Ultimate React Native Crash Course - Build a Movie App! 🚀
➡️ youtu.be/f8Z9JyB2EIE
In this course, you’ll learn @reactnative from scratch, master the latest features, and build a modern, fully functional app! 🔥
We’ll start with:
📌 A quick look at React Native’s journey
📌 Why React Native is the go-to choice and how it actually works
📌 An introduction to @expo - the official React Native framework
📌 Mastering core building blocks, file structures, routing, and more
Then, we’ll dive straight into building a fully-featured Movie App with:
✅ A Home Screen with 'Latest Movies' and 'Top Trends' - shows the hottest searched movies using an open-source @appwrite -powered algorithm
✅ Custom Tab Navigation
✅ A Search Screen - find any movie in seconds
✅ A Full Movie Details Page - get everything you need to know
And to make your journey even easier, I’ve put together a FREE React Native roadmap that covers:
👉 The essentials you need to know
👉 The projects you should build
👉 The exact path to getting hired as a React Native developer! 🚀
By the time you finish this course, you won’t just know React Native - you’ll be shipping real apps with confidence!
Let’s build something great! ➡️ youtu.be/f8Z9JyB2EIE

YouTube

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@neeed_website What tools or website or tech stack do you use for creating websites ?
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Need a website that makes your business stand out? 💻✨ I create professional & budget-friendly websites!
If you're looking for a sleek and unique site, feel free to DM! Let’s bring your vision to life. 🚀 #WebDesign #SmallBusiness #AffordableWebsites"

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