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  • 4 мар.STOP applying until you can solve these. 🛑👇 The market is too competitive to "guess" your way through a technical interview. If you can’t recognize the pattern in these 50 questions, you’re going to get hit with a "Thank you for your interest" email before the 45-minute mark. The 50-Question Blueprint: Phase 1: The Foundations (Arrays/Hashing) 1. Two Sum 2. Valid Anagram 3. Contains Duplicate 4. Group Anagrams 5. Top K Frequent Elements 6. Product of Array Except Self 7. Valid Sudoku 8. Longest Consecutive Sequence 9. Two Sum II 10. 3Sum Phase 2: Pointers & Windows 11. Valid Palindrome 12. Container With Most Water 13. Buy/Sell Stock 14. Longest Substring (No repeats) 15. Longest Repeating Char Replacement 16. Minimum Window Substring 17. Sliding Window Maximum 18. Trapping Rain Water Phase 3: Structure & Logic (Stacks/Lists/Trees) 19. Valid Parentheses 20. Min Stack 21. Generate Parentheses 22. Daily Temperatures 23. Reverse Linked List 24. Merge Two Sorted Lists 25. Reorder List 26. Remove Nth Node 27. Linked List Cycle 28. Invert Binary Tree 29. Max Depth of Binary Tree 30. Diameter of Binary Tree 31. Balanced Binary Tree 32. Level Order Traversal 33. Validate BST 34. Kth Smallest in BST 35. Implement Trie 36. Word Search II Phase 4: The Offers Maker (Graphs/DP/Hard) 37. Number of Islands 38. Clone Graph 39. Max Area of Island 40. Pacific Atlantic Water Flow 41. Course Schedule 42. Alien Dictionary 43. Combination Sum 44. Merge K Sorted Lists 45. Median from Data Stream 46. Climbing Stairs 47. Coin Change 48. Longest Increasing Subsequence 49. Edit Distance 50. LRU Cache Design The Strategy: Don't memorize the code. Master the 15 underlying patterns (Sliding Window, Backtracking, Two Pointers). If you know the pattern, you can solve 1,000+ problems. How many of these can you solve right now? 0-10: Keep Grinding 🛠️ 11-30: Getting Warm 📈 31-50:Interview Ready ✅0,31%
  • 21 нояб.🔐 Stop Hardcoding Secrets in Android Apps! Here’s How to Do It Right Hardcoding sensitive values like API keys, Base URLs, or tokens in your Android app is a major security risk. These can easily leak through version control or reverse engineering. Here are secure approaches to handle any sensitive string in Kotlin ✅ 1. Environment Variables + Gradle Injection Store secrets in environment variables and inject them during build: buildTypes { release { buildConfigField "String", "API_KEY", "\"${System.getenv("PROD_API_KEY")}\"" } } 😄 Access in Kotlin: val apiKey = BuildConfig.API_KEY ✅ 2. Encrypted Properties File Keep secrets in a secure.properties file (excluded from Git) and load them in Gradle: def secureProps = new Properties() secureProps.load(new FileInputStream(rootProject.file("secure.properties"))) buildConfigField "String", "API_KEY", "\"${secureProps['API_KEY']}\"" ✅ 3. Remote Secret Management Fetch sensitive values at runtime from: - Firebase Remote Config - AWS Secrets Manager - Azure Key Vault This keeps secrets out of your APK. ✅ 4. Obfuscate Release Builds Enable ProGuard/R8 to make reverse engineering harder: release { minifyEnabled true proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' } Never hardcode secrets. Use environment variables, secure property files, or remote secret managers. Your app’s security depends on it! 🔒 💬 How do you handle sensitive configs in your Android projects? Share your best practices below! 👇 #AndroidDevelopment #Kotlin #MobileSecurity #DevSecOps #SecureCoding #Gradle #AppSecurity0,08%
  • 3 янв.Why Flutter shows a debug banner — and Kotlin Multiplatform doesn’t If you’ve ever run a Flutter app from Android Studio, you’ve probably seen a small “DEBUG” banner or label on the screen. That banner isn’t part of your UI — it’s added by Flutter itself. Flutter owns the rendering pipeline and runtime, so in debug mode it injects a visual indicator into the UI tree to signal that: • performance is not optimized, • hot reload is enabled, • and this is not a release build. Kotlin Multiplatform apps don’t show anything like this. That’s because KMP doesn’t replace the platform runtime or UI system. You’re still running a normal Android or iOS app — just with some shared logic under the hood. So: • Flutter marks the UI because it owns the UI. • KMP doesn’t mark anything because the platform still owns everything. It’s a small detail, but it reflects a deeper difference in philosophy: one framework replaces the stack, the other integrates into it. #Flutter #KotlinMultiplatform #MobileDevelopment #SoftwareEngineering #AndroidDev #iOSDev0,07%
  • 23 нояб.🚨 Flutter Devs, here’s an Android surprise you didn’t ask for… But Google delivered anyway. 😅📦 So recently I discovered something weird: Uninstalling your Android app does NOT always delete SharedPreferences or backup data. Yes… you heard that right. You delete your app → install it again → Boom 💥 your old data pops back like: "Miss me? 😌" 🔍 Why does this happen? Because Android automatically backs up app data to Google Drive unless you explicitly tell it NOT to. This means: 🔹 Your testing gets confused 🔹 Your app acts possessed 🔹 Your QA team starts asking philosophical questions 🔹 And your users might think your app is haunted 👻 🛠️ Fix the problem in 2 lines: <application android:allowBackup="false" android:fullBackupContent="false"> </application> ✔️ No weird auto-restore ✔️ Clean uninstalls ✔️ Peace for you, QA, and the Play Store gods 😇 If you’ve ever uninstalled your app 10 times wondering why the same data keeps coming back… Congratulations — you’ve just discovered Android’s “loyalty program”. 😂 Would you like me to create more such quick dev tips? Drop a 🔥 in the comments! #flutter #flutterdev0,06%
  • 2 авг.🚖 Hey everyone! I've open-sourced my Flutter Ride-Hailing App, and I'd love to have contributors from the community. ❤️ If you're interested in Flutter, open source, or want to build something impactful, you're more than welcome to contribute. Whether it's fixing bugs, improving the UI, adding features, writing documentation, or sharing ideas—every contribution matters. Let's build an amazing open-source ride-hailing platform together! 🚀 #OpenSource #Flutter #FlutterDeveloper #GitHub #Hacktoberfest #MobileDevelopment #Community https://www.linkedin.com/posts/uttam-singh-287690199_opensource-flutter-flutterdeveloper-ugcPost-7489555721492291585-ODyB/?utm_source=social_share_send&utm_medium=ios_app&rcm=ACoAAC6NcocBmFZOzDqDpS2r2Pxk91bMpQLCyf4&utm_campaign=copy_link0,00%
  • 4 мар.Happy Holi 🎨🎨0,00%
  • 26 янв.Happy Republic Day to All 🇮🇳🇮🇳0,00%
  • 16 янв.Job-Oriented Talk Session! Attention Class of 2026! 🎓 Are you ready for the upcoming placement season? Join us for an exclusive session focused on building your career roadmap and cracking top companies. Key Highlights: ✅ 2026 Hiring Trends & Expectations ✅ Resume & Skill Benchmarking ✅ Internship-to-Job Strategies 📅 Date: 17 Jan 2026 (Saturday) ⏰ Time: 04 PM - 06 PM ✅ Regiter your seat: https://forms.gle/kEAMpn8CUrZX1Zkw9 📍 Venue: QUASTECH, 201, Anant Laxmi Chambers, Opp Waman Hari Pethe Jewellers, Dada Patil Wadi, Thane (W) 400602 Don’t miss out—start your prep early! 8422800381 www.quastech.in0,00%
  • 14 янв.🚀 Automating Flutter App Deployment to Google Play with Fastlane Manual Play Store uploads are slow, repetitive, and error-prone. So I automated the entire Flutter release workflow using Fastlane + Flutter 🔥 🔹Clean & consistent builds 🔹Automatic AAB generation 🔹One-command upload to Production / Beta / Alpha 🔹Skip metadata, screenshots & images when not required Now, releasing a new version takes seconds, not hours This setup is ideal for: 🔹 CI/CD pipelines 🔹Faster release cycles 🔹 Eliminating human errors 🔹 Scalable mobile app delivery In today’s mobile ecosystem, automation isn’t a luxury it’s a necessity. 📚 Reference: https://lnkd.in/d7Uaar_J https://lnkd.in/dZvjPW55 #Flutter #FlutterDev #FlutterDeveloper #Dart #MobileDevelopment #MobileAppDevelopment #AppDevelopment #CrossPlatform #AndroidDevelopment #iOSDevelopment #API #APIDevelopment #APIIntegration #RESTAPI #GraphQL #BackendDevelopment #NetworkLayer #AppArchitecture #CleanArchitecture #ScalableApps #Dio #Retrofit #HttpClient #GraphQLFlutter #PerformanceOptimization #ProductionReady #SoftwareEngineering #DevCommunity #TechCommunity #Programming #CodingLife #DeveloperLife #BuildInPublic #TechLinkedIn #CI_CD #DevOps #Automation #ReleaseManagement #GooglePlay #Fastlane #MobileEngineering #krishkasodariya0,00%
  • 3 янв.🚀 Environment Configuration in Flutter – What should you use? When building Flutter apps, choosing the right way to manage environment variables can save you from security issues, messy configs, and deployment headaches. Here’s a simple comparison 👇 🟢 .env files ✔ Best for local development ✔ Easy switching between environments ✔ Developer-friendly 🔵 --dart-define ✔ Secure for production ✔ CI/CD friendly ✔ No extra packages 💡 Best Practice 👉 Use .env for development 👉 Use --dart-define for production builds This approach keeps your app clean, scalable, and secure across environments. 💬 What are you using in your Flutter projects — .env, --dart-define, or both? #Flutter #MobileDevelopment #SoftwareEngineering #AppDevelopment #CleanArchitecture #DevTips #CI_CD #FlutterDev0,00%
  • 3 янв.Vacancy for React Developer Designation:- React Js Intern Interview mode :- online Stipend:- discuss in hr round Mail me your resume uttam.singh@atoconn.com0,00%
  • 31 дек.Happy new year team 🥳0,00%