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COTop 20 Interview Questions On Microservices ✅
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Follow @codesnippet.java ✅
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#programming #java #programmer #code #coding #coder #springboot #coders #springbootdeveloper #
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Dünyanın dört bir yanından insanlardan Microservices hakkında 284K Reels videosu izle.
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COMicroservices, explained by cats. #cat #microservices #architecture #coding #software
@coding.kitty
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COThese 30 questions are MOST ASKED interview questions and must for interview centric preparations.
Comment "pdf" for these questions and detailed answers.
Microservices - Must-Know Interview Questions
1️⃣What is a Microservice?
2️⃣Advantages of Microservices over Monolithic architecture
3️⃣When should you not use Microservices?
4️⃣Design principles of Microservices
5️⃣What is the 12-Factor methodology?
Important
________
6️⃣Why Spring Boot + Spring Cloud for Microservices?
7️⃣Should multiple Microservices share a database? Why / Why not?
8️⃣How do Microservices communicate internally and externally?
9️⃣Which Microservice design patterns have you used and why?
1️⃣0️⃣Database design patterns in Microservices
Super Important
_______
1️⃣1️⃣What is the SAGA pattern?
1️⃣2️⃣Explain CQRS
1️⃣3️⃣Best patterns for read-heavy vs write-heavy systems
1️⃣4️⃣Choreography vs Orchestration
1️⃣5️⃣Fault tolerance mechanisms in Spring Microservices
Comment "pdf" for rest of the questions and detailed answers.
#codinglife
#systemdesign
#engineers
#developers #softwareengineering
[coding, system design, interview, developers, software engineer, coders, java]
@coding_with_deepa
270.1K
EMComment “MICROSERVICE” to get the links!
🔥 Trying to build scalable systems without understanding microservices is like splitting your app into pieces and hoping they magically work together. If you don’t grasp service boundaries, communication, and deployment independence, you’ll face chaos in production. This roadmap prevents that.
🏗 What Are Microservices?
A beginner-friendly intro to why microservices exist, what makes them powerful, and how they differ from monoliths.
⏱ Microservices in 5 Minutes
A quick explanation of how independent services communicate, scale, and evolve without slowing down the system.
🎯 What Microservices Are Really About
A deeper look at the trade-offs—when they help, when they hurt, and why many companies regret adopting them too early.
💡 With these resources, you will:
🚀 Understand how modern distributed systems are actually built
🧩 Define clean boundaries that keep teams and services independent
📈 Scale components that need it—without overspending
🔍 Debug failures across services with better mental models
🛠 Know when microservices are the wrong choice
If you want to move from “it works on my laptop” to “it scales reliably in production,” microservice fundamentals aren’t hype—they’re essential.
📌 Save this post so you never lose this roadmap.
💬 Comment “MICROSERVICE” and I’ll send you all the links!
👉 Follow for more Backend Engineering, System Design, and Career Growth.
@emrcodes
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VOComment "MICRO" for the links.
You Will Never Struggle With Microservices or System Design Again
📌 Watch these beginner-friendly, high-value videos:
1️⃣ Mastering Chaos – A Netflix Guide to Microservices
2️⃣ Microservice Architecture & System Design with Python & Kubernetes – Full Course
3️⃣ What Are Microservices? – IBM Technology
Stop getting overwhelmed by complicated architecture diagrams and buzzwords. These resources break down microservices, distributed systems, and cloud-native design in a way that actually makes sense — from service boundaries to API communication to scaling production systems.
Whether you're preparing for system design interviews, learning how real companies like Netflix architect their services, or trying to build scalable backend projects, these videos will help you understand microservices the way engineers actually use them.
Save this, share it, and start building systems with confidence — one service at a time.
@volkan.js
16.0K
COMicroservices Interview Prep Master Sheet
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#Java #SpringBoot #Microservices #SystemDesign
#ReactJS #JavaDeveloper #FullStackDeveloper
#BackendDevelopment #FrontendDevelopment
#TechEducation #Coding
#Programming #SoftwareEngineer #TechTutorial
#APIDevelopment #WebDevelopment #CloudComputing #JavaSpringBoot
#LearnCoding #ProgrammingTutorial
#JavaScript #SoftwareDevelopment #TechReels
#CodeLife #TechTips #CodeWithMe #DeveloperLife
#TechCommunity #LearnToCode #ITCareer
@conceptsofcs
237.1K
BI225k+ views ☺️ | Ever wondered how Amazon or Netflix handle millions of users without crashing? 🤯
It’s not magic — it’s Microservices ⚡
#ScalableApps #MicroservicesExplained #BitsInBinary #codelearnevolve #architecture
@bitsinbinary
233.4K
COTo design a microservice that needs data from 3 other services without tight coupling, I would follow these principles:
1️⃣ API Composition / Aggregator Pattern
Introduce an orchestrator or aggregator service that calls the 3 dependent services.
The consumer service interacts with only one API, not all 3 services directly.
This keeps the core service clean and loosely coupled.
2️⃣ Asynchronous Communication (Event-Driven)
Use events (Kafka/RabbitMQ) where possible instead of synchronous REST calls.
Each service publishes domain events.
The consuming service maintains a local read model built from events.
Reduces runtime dependency and improves resilience.
3️⃣ Avoid Shared Databases
Each service owns its data.
Data is shared only via APIs or events, never direct DB access.
Prevents schema-level coupling.
4️⃣ Use Contracts, Not Implementations
Interact using well-defined DTOs and API contracts.
Version APIs to avoid breaking changes.
Never rely on internal fields or logic of other services.
5️⃣ Resilience Patterns
Implement Circuit Breaker, Retry, Timeout, and Fallback (Resilience4j).
Prevent cascading failures if one service is down.
6️⃣ Cache Where Appropriate
Cache frequently used data at the aggregator layer.
Reduces repeated calls and dependency pressure.
7️⃣ Domain-Driven Design (DDD)
Fetch only data relevant to the bounded context.
Avoid pulling full objects—use minimal required attributes.
✅ Summary
I avoid tight coupling by using an API Aggregator or event-driven design, strict service boundaries, contract-based communication, and resilience patterns, ensuring services remain independent, scalable, and fault tolerant.
Do Follow @codewith_sushant for more tech tips.
#tech #java #microservices #interview #coder
@codewith_sushant
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BAMicroservices Architecture in 30 Seconds
#microservices #interview #answer #interviewprep #database #java #softwaredeveloper #coding
@backendmiles147
1.4M
COCompanies are Quitting microservices.
They’re fixing what broke.
For years, microservices were sold as the ultimate architecture.
Move fast. Scale independently. Deploy anytime.
And it worked… until it didn’t.
What actually happened in many companies:
100+ services for a simple product
Network calls everywhere
Debugging turned into tracing nightmares
Infra cost exploded
Local development became painful
Teams spent more time managing services than building features
So companies didn’t go back to monoliths.
They went modular.
Modular architecture =
Clear domain boundaries
Fewer, larger services
Strong internal modules instead of network hops
Independent ownership without distributed chaos
Faster dev, easier testing, lower cost
Big tech today prefers:
➡️ Well-structured modular monoliths
➡️ Selective microservices (only where scale truly demands it)
Because architecture is not about trends.
It’s about trade-offs.
Microservices are powerful —
but only when you actually need them.
Build simple first.
Scale deliberately.
Distribute only when forced.
That’s how real systems survive. 🚀
#softwarearchitecture #microservices #modulararchitecture #systemdesign #backendengineering scalablearchitecture techinsights engineeringlessons distributedSystems backenddev softwareengineering architecturedecisions
@codewithupasana
197.3K
MIIt’s not about one best option- it’s about the right trade-off.
Comment "pdf" for detailed notes.
⸻
1️⃣ Synchronous HTTP (REST / gRPC)
👉 One service calls another and waits for the response.
Use when: You need an immediate answer.
Example: Order service asks Payment service → “Did payment succeed?”
⸻
2️⃣ Asynchronous Messaging (Queue / Events)
👉 Service sends a message and moves on.
Use when: You don’t need an instant response.
Example: Order placed → send event → email & analytics happen later.
⸻
3️⃣ Event-Driven Communication
👉 Services react to events instead of calling each other directly.
Use when: Many services depend on the same action.
Example: “User signed up” → welcome email, notifications, rewards all react.
⸻
4️⃣ gRPC (Binary, Fast Calls)
👉 Faster, structured communication between internal services.
Use when: Services talk a lot and speed matters.
Example: Pricing service calling discount service hundreds of times per second.
⸻
Need answer now? → Sync
Can wait? → Async
Many reactions? → Events
--------
#api #microservices #backenddeveloper #interview #softwareengineering
(microservices communication, service to service communication, REST vs gRPC, event driven architecture, message queues, system design interview, backend engineering, distributed systems, scalable microservices)
@mission_compile
4.8K
HAHabis jadi alumni Full Stack JavaScript Immersive, Nafies lanjut upgrade skill cybersecurity di Short Course Ethical Hacking & Penetration Testing. Ia jadi lebih siap untuk mengimplementasikan ilmu dan praktiknya di pekerjaan untuk menjaga keamanan digital. 🤖
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Khusus yang punya background IT, bisa daftar bootcamp Ethical Hacking & Penetration Testing melalui my.hacktiv8.com/h8pentestb2
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@hacktiv8id
✨ #Microservices Keşif Rehberi
Instagram'da #Microservices etiketi altında 284K paylaşım bulunuyor ve platformun en canlı görsel ekosistemlerinden birini oluşturuyor. Bu devasa koleksiyon, şu an gerçekleşen trend anları, yaratıcı ifadeleri ve küresel sohbetleri temsil ediyor.
Instagram'ın devasa #Microservices havuzunda bugün en çok etkileşim alan videoları sizin için listeledik. @codewithupasana, @emrcodes and @bitsinbinary ve diğer içerik üreticilerinin paylaşımlarıyla şekillenen bu akım, global çapta 284K gönderiye ulaştı.
#Microservices dünyasında neler viral? En çok izlenen Reels videoları ve viral içerikler yukarıda yer alıyor. Yaratıcı hikaye anlatımını, popüler anları ve dünya çapında milyonlarca görüntüleme alan içerikleri keşfetmek için galeriyi inceleyin.
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📹 Video Trendleri: En yeni Reels içeriklerini ve viral videoları keşfedin
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🌟 Öne Çıkanlar: @codewithupasana, @emrcodes, @bitsinbinary ve diğerleri topluluğa yön veriyor
#Microservices Hakkında SSS
Pictame ile Instagram'a giriş yapmadan tüm #Microservices reels ve videolarını izleyebilirsiniz. İzleme aktiviteniz tamamen gizli kalır - hiçbir iz bırakılmaz, hesap gerekmez. Hashtag'i aratın ve trend içerikleri anında keşfetmeye başlayın.
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12 reel analizi
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📹 #Microservices için yüksek kaliteli dikey videolar (9:16) en iyi performansı gösteriyor - iyi aydınlatma ve net ses kullanın
✍️ Hikayeli detaylı açıklamalar işe yarıyor - ortalama açıklama uzunluğu 820 karakter
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#Microservices İle İlgili Popüler Aramalar
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Microservices ReelsMicroservices Reels İzle
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