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WhatsApp is testing birthday notifications for contacts on Android! WhatsApp is developing a new section that shows when a contact's birthday is coming up. wabetainfo.com/whatsapp-is-te…

WhatsApp is rolling out in-app Surveys for selected users. 📝 A new "WhatsApp Surveys" banner lets users share feedback directly from the Chats screen to help improve future updates and features. Would you take the survey? #WhatsApp #Meta #TechNews #Android #WhatsAppUpdates

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Looks like Muse Spark is now available on WhatsApp on my account! 🎉 The feature has finally appeared on my end, which means it’s starting to roll out to more users. If you don’t see it yet, keep your app updated it may arrive soon.

WhatsApp launches new features to manage chats on Wear OS! WhatsApp is rolling out new tools that make it easier for users to manage their conversations on Wear OS. Users can pin, archive, mute, and start new chats directly from the watch. wabetainfo.com/whatsapp-launc…

واتساب قفلت باب "تجار اليوزرات" قبل لا ينفتح! 🛑💸 كثير كانوا ينتظرون ميزة (اليوزر نيم) عشان يحجزون يوزرات مميزة وثلاثية ويبيعونها.. لكن في هذا الفيديو شرحت لكم كيف الشركة قفلت اللعبة، وكيف حمت أسماء الشركات والمشاهير مسبقاً! والأهم من هذا كله: "المفتاح السري" 🔐.. الميزة اللي بتخليك تتحكم 100% بمين يقدر يراسلك، حتى لو عرف يوزرك ما راح يقدر يوصلك إلا بهذا الرقم. #واتساب #تحديث_الواتساب #تقنية

WhatsApp is testing a new green dot to show when a contact is online. 🟢 The feature is now being tested on both Android and iOS. The green dot appears on a contact’s profile photo and disappears when they go offline. Would you like to see this in the chat list too? Via: @WABetaInfo

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So WhatsApp has started rolling out the new settings UI with your reserved Username too🤩 Looks like that Indian government issue wasn't that big.

WhatsApp's most anticipated feature is finally rolling out! Usernames are starting to appear, allowing you to search and connect using a username instead of sharing your phone number. 🔍 #WhatsApp #Usernames #Messaging #TechUpdate #SocialMedia #Android

Whatsapp, I am not that selfish after all

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Family Relationships

Attention, WhatsApp users! You can now change your WhatsApp app icon. Instead of using the default green WhatsApp icon, you can choose from a wide range of different colors, styles, and designs. #WhatsApp #WhatsAppUpdate #WhatsAppNews #TrendingNews

✅ Programming Concepts – Interview Questions 💻⚡ 🧠 Core Programming Concepts 1. What is the difference between compiled and interpreted languages? 2. What is OOP? Explain its 4 pillars. 3. Difference between Abstraction vs Encapsulation? 4. What is Polymorphism? Give a real example. 5. What is the difference between Stack and Heap memory? 6. What is Recursion? When should you avoid it? 7. What is the difference between Pass by Value and Pass by Reference? 8. What are mutable vs immutable objects? 9. What is a deadlock? 10. What is multithreading? 🧩 Data Structures & Algorithms Concepts 11. What is Time Complexity? 12. Difference between Array and Linked List? 13. When would you use a HashMap? 14. Explain Binary Search and its complexity. 15. What is a Stack Overflow error? 16. What is a Queue vs Priority Queue? 17. What is Dynamic Programming? 18. What is Greedy Algorithm? 19. Explain Big-O notation. 20. What is Space Complexity? 🗄 Database & SQL Concepts 21. What is Normalization? 22. Difference between Primary Key and Foreign Key? 23. What is Indexing and why is it used? 24. Difference between INNER JOIN and LEFT JOIN? 25. What is a Transaction? Explain ACID properties. 🌐 System & Backend Concepts 26. What is an API? 27. Difference between REST and SOAP? 28. What is Authentication vs Authorization? 29. What is Caching? 30. What is Load Balancing? ⚡ Advanced Conceptual Questions 31. What is Dependency Injection? 32. What is Design Pattern? Name some common ones. 33. What is Microservices Architecture? 34. What is Event-Driven Architecture? 35. What is Race Condition? 36. What is Memory Leak? 37. Explain Garbage Collection. 38. What is Lazy Loading? 39. What is Idempotency in APIs? 40. What is SOLID principle? Double Tap ♥️ For Detailed Answers (Save this for later).

Tips Excel @gudanglifehack

a week ago

🚀 Software Development Fundamentals 👨‍💻🔥 Before writing production-level code, every developer should understand how software is actually built. Many beginners think software development is just writing code. In reality, coding is only one part of the entire software

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Types of Jet Engines

System Design Roadmap ✅ 1. System Design Fundamentals 2. Functional vs Non-Functional Requirements 3. Scalability (Horizontal vs Vertical Scaling) 4. Latency vs Throughput 5. Client-Server Architecture 6. Load Balancers (Round Robin, Least Connections, Consistent Hashing) 7. Caching Strategies (Redis, Memcached, CDN) 8. Database Fundamentals (SQL vs NoSQL) 9. Database Scaling (Replication, Sharding, Partitioning) 10. CAP Theorem & Consistency Models 11. API Design (REST, GraphQL, gRPC) 12. Message Queues (Kafka, RabbitMQ, Amazon SQS) 13. Event-Driven Architecture & Pub/Sub 14. Microservices vs Monolithic Architecture 15. API Gateway & Service Mesh 16. Authentication & Authorization (OAuth2, JWT, SSO) 17. Rate Limiting & Throttling 18. Fault Tolerance & High Availability 19. Circuit Breaker & Retry Patterns 20. Distributed Transactions & Saga Pattern 21. Consensus Algorithms (Raft, Paxos) 22. Leader Election in Distributed Systems 23. Monitoring & Observability (Prometheus, Grafana, OpenTelemetry) 24. Logging & Distributed Tracing 25. Cloud Architecture (AWS, Azure, GCP) 26. Containerization & Kubernetes 27. Disaster Recovery & Backup Strategies 28. Security (Encryption, TLS/SSL, Secrets Management) 29. Designing Large-Scale Systems (URL Shortener, Chat App, Netflix, Uber) 30. System Design Interview Strategy & Communication 📘 Grab this Ebook for Deep System Design Mastery 👉 codewithdhanian.gumroad.com/l/urcjee

📢 WhatsApp is rolling out usernames. Soon, users may be able to connect with others using a unique username instead of sharing their phone number. This could add an extra layer of privacy, especially when chatting with new people, groups, businesses, or communities. The feature is still being developed and isn’t widely available yet, but it could become one of WhatsApp’s biggest privacy-focused updates. Would you use usernames instead of sharing your number?

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Different Types of Educators

Promote our own products and become truly indigenous. We are a nation of more than a billion people. With so much talent and such a massive population, can't we build a great WhatsApp alternative with excellent UI/UX and innovative ideas? Please @kavinbm, bring back the #HikeMessenger 🛐💙 Please ban this WhatsApp/Meta shit . We are begging India to remove these foreign products and promote indigenous alternatives. Let's support and preserve our own.

No more extra steps! WhatsApp's new Status button lets you share received media instantly. #Android #WhatsApp #MustafaSanaul 👨‍💻