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BUThe Only Backend Roadmap You Need: First Principles by Sriniously.
@builders.central
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#Backend
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MIBackend concepts you should know 👇🏻
Comment "link" to get this document in Dm
Core Concepts
1. What is an API
2. REST vs GraphQL
3. HTTP methods (GET, POST, PUT etc)
4. HTTP status codes (2xx, 4xx, 5xx)
5. Stateless vs Stateful APIs
6. Authentication vs Authorization
7. Session-based auth vs JWT
8. OAuth 2.0 (Login with Google, GitHub, etc.)
9. Rate limiting vs Throttling
10. Idempotency (especially for payments)
⸻
Databases & Data Handling
11. SQL vs NoSQL — when to use what
12. Indexes and how they speed up queries
13. ACID properties
14. Transactions & isolation levels
15. Database normalization vs denormalization
16. Pagination (offset vs cursor-based)
17. Sharding & partitioning
18. Read replicas & write scaling
19. Handling duplicate records
20. Optimistic vs pessimistic locking
⸻
Caching & Performance
21. What is caching and where to cache
22. Cache eviction strategies (TTL, LRU)
23. Cache consistency & stale cache problems
24. CDN and edge caching
25. Why cache can make systems wrong
⸻
Distributed Systems & Scaling
26. Load balancing (round-robin, least connections, hashing)
27. Horizontal vs vertical scaling
28. Microservices vs monoliths (trade-offs)
29. Service-to-service communication (sync vs async)
30. Message queues (Kafka, RabbitMQ, SQS)
⸻
Reliability & Real-World Problems
31. Exactly-once vs at-least-once processing
32. Retries, timeouts, and circuit breakers
33. Handling race conditions
34. Distributed locking
35. Event-driven architecture
36. Saga pattern (distributed transactions)
37. Graceful degradation
38. Observability (logs, metrics, tracing)
39. Deployments (blue-green, rolling)
40. Handling traffic spikes & viral load
#BackendEngineering #SystemDesign #softwareengineering #softwareengineer #techcareers
(backend interview preparation, system design concepts, API basics, backend engineering roadmap, software engineering interviews)
@mission_compile
1.0M
VIOh my.. this shouldn't be possible
Creating a full stack mobile app in 117 seconds...
> Frontend, Backend, API's, Payments
> Sent to App Store - all on @vibecodeapp
(The best mobile app builder in the world)
@vibecodeapp
0
SUWhy are you still writing backend API’s?..
@supabasecom
393.6K
IIComment “playlist” for the link !
This is one of the best playlist if you want to learn backend from scratch!
[backend , engineering , http , routing , authentication , authorization , api , databases , rest apis , cache , queues , logging ]
#backend #iitian
@iitian_decodes
4.9M
COFaah sound if there are any errors in the terminal..
#programming #coding #backend #viral #reels
@codekarlo
1.9M
BUComment "APP" and I’ll send you all the tools & links.
Real Cost to Build an App in 2026
Want to build an app in 2026?
Here’s the real cost breakdown
Design => Figma (Free)
UI to Code => Google Stitch
Coding => Cursor / Windsurf / Antigravity (Free)
Backend => Supabase / Firebase (Free tier)
Only real cost 👇
App Store => $99/year
Play Store => $25 lifetime
Total => $124
Yes… you can launch a startup with this.
Comment “APP” and I’ll send you all the tools & links.
Want to build App with AI?
Join my 1M AI Builder Community => Link in Bio 🚀
{AppCost, BuildApp, StartupTools, AIBuilders, NoCode, IndieHackers, BuildInPublic, Supabase, Firebase, CursorAI}
@buildwithsanny.ai
![#Backend Reel by @nikhilhuhcodes - Your backend folder structure might be killing your scalability.
Here's the mistake 👇
[ ❌ Organizing by file type ]
controllers/
services/
models/
r](https://image.pictame.com/img/640896065_17858045265663983_1737109119765159160_n.jpg?hash=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)
231.5K
NIYour backend folder structure might be killing your scalability.
Here’s the mistake 👇
[ ❌ Organizing by file type ]
controllers/
services/
models/
routes/
Problem?
To understand ONE feature, you jump across 4 folders.
Now imagine 25 features 💀
[ ✅ Organizing by feature ]
user/
auth/
payment/
Everything related to that feature stays in one place.
Less confusion. Faster development. Cleaner scaling.
Production apps follow this.
Tag your backend dev friend who needs to see this 👇
#backenddeveloper #nodejsdeveloper #cleanarchitecture #softwaredesign #webdev
@nikhilhuhcodes
61.9K
_TConfused about backend?
This roadmap takes you from zero → production.💫
Save it. Come back to it.✨
Also comment "web" and I'll share you the full roadmap🌻
@_thecodingdiva_
297.8K
COSound effects of any error hits your terminal.. comment the sound to get this in your dm .
#meme #development #programming #frontend #backend
@codekarlo
729.9K
ELCom a plataforma da Emergent você constrói aplicações web, mobile, com backend, frontend, tudo completo em questão de minutos.
Acesse o site da plataforma no link da bio 👆
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.
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#emergent #emergentai #emergentnvw3
@eliasjr.dev
746.0K
TOHTML parece fácil. A confiança está lá em cima.
CSS te coloca no seu lugar com problemas de alinhamento.
JavaScript traz erros que você ainda não entende.
Aí vem o MERN.
Frontend, backend, banco de dados, autenticação — tudo de uma vez.
APIs falham, CORS te bloqueia, JWT testa sua paciência.
Você acha que o projeto está pronto…
e então o deploy quebra tudo.
Funciona localmente, trava online.
Cada passo não apenas aumenta a dificuldade,
ele eleva sua mentalidade.
Se você está enfrentando dificuldades, você não está atrasado.
Você só está subindo de nível.
@tony.nunnes
✨ #Backend Discovery Guide
Instagram hosts 3.4 million posts under #Backend, creating one of the platform's most vibrant visual ecosystems. This massive collection represents trending moments, creative expressions, and global conversations happening right now.
#Backend is one of the most engaging trends on Instagram right now. With over 3.4 million posts in this category, creators like @codekarlo, @buildwithsanny.ai and @vibecodeapp are leading the way with their viral content. Browse these popular videos anonymously on Pictame.
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Analysis of 12 reels
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