SIRAJO ABUBAKAR

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[SIRAJO ABUBAKAR @sirajodesigner]

@SpaceshipStatus Still my website hosting is showing under maitainance

[SIRAJO ABUBAKAR @sirajodesigner]

It’s Wednesday 💼✨ And your transactions deserve premium treatment.
We no just dey exchange money—we dey give you comfort, speed, and trust. Every deal wey you do with us na guaranteed peace of mind.

[SIRAJO ABUBAKAR @sirajodesigner]

It’s Wednesday 💼✨ And your transactions deserve premium treatment.
We no just dey exchange money—we dey give you comfort, speed, and trust. Every deal wey you do with us na guaranteed peace of mind.

[SIRAJO ABUBAKAR @sirajodesigner]

https://t.co/yLI4ds291k

[SIRAJO ABUBAKAR @sirajodesigner]

@Muktarameeer Islam is total submission

[𝘉𝘢𝘧𝘧𝘢 @Baffffa]

Repost if you believe

[𝐌𝐚𝐡𝐝𝐢 || @Mahdiii365]

Repost, it will help you and me❤🎧🕊️

[SIRAJO ABUBAKAR @sirajodesigner]

@sporsho_AI @JayBisen473370 Send

[Halal Nation @HalalNation_]

Uncle passes away during Taraweeh prayer 🤲🏾

May Allah grant him jannah ❤️

[SIRAJO ABUBAKAR @sirajodesigner]

@Mohiniuni Access

[SIRAJO ABUBAKAR @sirajodesigner]

@dranthoniaeddo Bro

[Ammar @AmmarYakhoub]

ALLAHU AKBAR!
A Nigerian woman, through her Islamic posts inspired a Christian which led to his conversion to Islam. May Allah reward you abundantly. @Miss_Halimatu the entire Muslim Ummah are tremendously proud to have you.

[FBI @FBI]

Former Google Engineer Found Guilty of Economic Espionage and Theft of Confidential AI Technology https://t.co/RZcsxwdDoV
@FBISanFrancisco

[Earn Knowledge @earnknowledgee]

Evolution of Human Technology 🧑‍💻

[Extraordinary Ustaz 👳🏾‍♂️📿 @bapphah]

RIP to the shy ones ashamed of sharing this beautiful recitation. 🥰

Qur’an deserves to be heard worldwide

[The Doctor @TheUnrealDrPhil]

Thanks to the efforts of @elonmusk and @Starlink we had cell phone use all along the Oregon coast. Our cell service is worthless and pointless. Will cancel when the contract is over and keep the mini dish going.
Thank you for your service 🫡

[Anton Martyniuk @AntonMartyniuk]

Junior developer needs to know 4 architecture patterns

Middle dev needs to know 12 architecture patterns

Senior developer needs to know 20 architecture patterns

👉 𝗝𝘂𝗻𝗶𝗼𝗿 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿

At this stage, patterns help you understand structure and flow.

1️⃣ Layered Architecture
UI → Application → Domain → Infrastructure
Clear separation of responsibilities.

2️⃣ Client–Server
Frontend vs backend.
APIs as contracts.
Stateless requests.

3️⃣ Monolith
One deployable unit.
Simple to build, debug, and reason about.
The best default choice.

4️⃣ Basic CRUD Architecture
Create / Read / Update / Delete
Foundation of most business systems.

5️⃣ Synchronous Request–Response
Simple HTTP-based communication.
Easy to trace and debug.

👉 𝗠𝗶𝗱𝗱𝗹𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿

Understand how systems are structured and connected.

1️⃣ Modular Monolith
Clear boundaries inside one deployable.
Independent modules without distributed complexity.

2️⃣ API Gateway
Single entry point for clients.
Routing, auth, rate limiting, aggregation.

3️⃣ CQRS (Command Query Responsibility Segregation)
Separate read and write models.
Improves performance and scalability when justified.

4️⃣ Event-Driven Architecture
Asynchronous communication.
Loose coupling between components.

5️⃣ Publish / Subscribe
Producers don't know consumers.
Scales well for fan-out scenarios.

6️⃣ Point-to-Point Async Integration
Queues between services.
Reliable message delivery.

7️⃣ Outbox Pattern
Guarantees message delivery with database consistency.
Avoids dual-write problems.

8️⃣ Replication Pattern
Read replicas for scaling reads.
Improves availability.

👉 𝗦𝗲𝗻𝗶𝗼𝗿 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿

Design systems that scale and survive real-world load.

Here architecture stops being about patterns
and starts being about trade-offs and consequences.

1️⃣ Saga Pattern
Managing distributed transactions.
Compensation instead of rollback.

2️⃣ Anti-Corruption Layer (ACL)
Protect your domain from external systems.
Prevent model pollution.

3️⃣ Strangler Fig Pattern
Incremental modernization.
Replace legacy systems safely.

4️⃣ Sidecar Pattern
Cross-cutting concerns outside business logic.
Observability, security, resilience.

5️⃣ Service Discovery Pattern
Dynamic service locations.
Required at scale.

6️⃣ Sharding Pattern
Partitioning data for write scalability.
Complex but powerful.

7️⃣ Replication + Sharding Trade-offs
Consistency vs availability.
Latency vs correctness.

8️⃣ When NOT to use a pattern
Microservices too early.
CQRS without real need.
Events without observability.

9️⃣ Evolution paths
Monolith → Modular Monolith → Microservices
Incremental change, not rewrites.

Architecture maturity isn't about knowing more patterns.
It's about knowing when to use them.

——

♻️ Repost to help others understand how architecture skills really grow

➕ Follow me ( @AntonMartyniuk ) to improve your .NET and Architecture Skills

[Black Hole @konstructivizm]

General Relativity: How Gravity Shapes the Universe

[Philosophy Of Physics @PhilosophyOfPhy]

Divergence is the volume density of the outward flux of vector fields. It is a scalar value that describes the magnitude of a field's source or sink at a given point.

1. When the divergence is positive the point acts as a source, meaning the field vectors are primarily exiting the region.

2. When the divergence is negative, the point acts as a sink, meaning the field vectors are primarily entering the region.

3. When the divergence is zero, there is no net outflow or inflow, indicating the field is incompressible or solenoidal.

[Python Programming @PythonPr]

Regression Analysis Cheact Sheet
Image Credit-Aqeel-Anwar