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⭐ Featured Technology
System Design Series: Service Discovery Explained Simply

Imagine you're using Uber. You request a ride. Within seconds, your request reaches an available driver near you. But here's the interesting question. How did Uber know which driver service to contact?

System Admin 6m read 64 0
⭐ Featured Technology
System Design Series: BASE Properties Explained Simply

Imagine you're scrolling through your Instagram feed. You like a post. Your friend refreshes their phone immediately. For a few seconds... they still don't see your like. Did the system lose your data? No.

System Admin 6m read 66 0
⭐ Featured Technology
System Design Series: ACID Properties Explained Simply

Imagine you're transferring ₹10,000 from your bank account to your friend's account. The process looks simple. Your account balance decreases. Your friend's balance increases. Now imagine something goes wrong halfway through. Your account is debited. But your friend's account is never credited because the database crashed. The money disappears.

System Admin 6m read 90 0
Technology 6m read
System Design Series: gRPC Explained Simply

System Design Series — Part 26 Imagine you're building an online food delivery platform like Swiggy or Zomato. A customer places an order. Behind the scenes, multiple services need to communicate: Order Service Payment Service Restaurant Service Delivery Service Notification Service

System Admin
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Technology 7m read
GraphQL Explained Simply

System Design Series — Part 25 Imagine you're building an e-commerce application. The homepage needs to display: Product name Price Product image Average rating Seller name

System Admin
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Technology 6m read
Caching Explained Simply : System Design Series — Part 11

A few years ago, I worked on a project where a single database query took around 300 milliseconds. That doesn't sound bad. Until you realize: 10,000 users were executing the same query repeatedly. The database CPU started increasing.

System Admin
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Tutorials 5m read
Top 50 Toolliyo Learning Paths: How to Pick .NET, React, Azure, or MERN in 2025

A decision framework for fifty Toolliyo paths: match background, job market, and timeline to .NET, React, Azure, MERN, or full-stack .NET plus React in 2025.

Admin
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Dev Tools 4m read
SEO for Developer Blogs and Tutorial Sites: The Toolliyo Growth Playbook

Technical SEO, keyword strategy, and content systems that grew Toolliyo tutorial traffic—structured data, internal linking, and avoiding AI slop penalties.

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Career Tips 5m read
Developer Burnout Recovery Plan That Actually Works for Software Engineers

A week-by-week recovery plan for software engineers: sustainable pace, boundary scripts, manager conversations, and when AI tools help versus hurt your energy.

Admin
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Career Tips 4m read
Remote .NET Jobs: Portfolio Projects That Get Recruiter Callbacks

Portfolio projects that stand out for remote .NET roles: what recruiters scan in 90 seconds, GitHub hygiene, deploy links, and three project archetypes that beat tutorial clones.

Admin
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Technology 5m read
Redis Caching Patterns for High-Traffic ASP.NET Core Applications

Cache-aside, read-through, write-through, and stampede protection for ASP.NET Core at scale: StackExchange.Redis, IDistributedCache, TTL strategy, and invalidation that survives enrollment spikes.

Admin
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Technology 6m read
Next.js vs React SPA for SaaS and LMS Products in 2025

Choosing between Next.js App Router and a classic React SPA for SaaS and learning platforms: SEO, auth boundaries, deployment cost, and when hybrid rendering beats client-only routing.

Admin
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Best Practices 5m read
AI Ethics and Security for Developers Shipping Copilot-Assisted Code

AI ethics and security for developers shipping Copilot-assisted code: license risks, secret leakage, prompt injection, and review checklists for .NET teams deploying fintech APIs and LMS platforms safely.

Admin
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Technology 5m read
Semantic Kernel vs LangChain for .NET AI Apps: Real Project Comparison

Semantic Kernel vs LangChain for .NET AI apps: we compared both on a fintech API doc assistant and LMS Q&A bot—DI integration, plugins, observability, and which framework fits production C# teams.

Admin
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Interview Prep 5m read
AI Mock Interviews: How to Practice Without Ruining Real Interviews

AI mock interviews help .NET developers practice coding and system design—but scripted ChatGPT loops can hurt real interviews. Learn structured prompts, limits, and when to use human mentors on Toolliyo.

Admin
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