Knowledge Base

Toolliyo Blog

Insights, tutorials, and career tips from the engineering community

LinkedIn articles
All Technology Career Tips Interview Prep Dev Tools Industry News Tutorials Best Practices General AI & Developer Tools
⭐ 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 46 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 49 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 70 0
Interview Prep 4m read
Mock Technical Interviews: How to Practice Effectively

Stop rehearsing alone in silence: structured mock loops, feedback habits, rubrics for coding and system design, and how to use Toolliyo mentors without wasting sessions.

Admin
58 0 0
Career Tips 4m read
Software Engineer Resume That Passes ATS and Hiring Managers

Beat the bots and impress humans: formatting rules, impact bullets, keyword strategy without stuffing, and what senior recruiters delete in ten seconds.

Admin
62 0 0
Interview Prep 5m read
JavaScript Interview Questions with Honest Senior-Level Answers

Senior interview answers that sound like experience, not flashcards: closures, event loop, prototypes, async pitfalls, and how to say "I do not know" without torpedoing the loop.

Admin
55 0 0
Tutorials 5m read
Docker and Containers for ASP.NET Core Deployments: A Practical Guide

Ship ASP.NET Core APIs and web apps with confidence: multi-stage Dockerfiles, health checks, environment configuration, and production pitfalls teams actually hit.

Admin
50 0 0
Tutorials 4m read
MERN Stack: Full Learning Path and Project Ideas

MongoDB, Express, React, and Node.js end to end: what to learn in order, starter projects that teach real skills, and mistakes to avoid when you deploy.

Admin
42 0 0
Best Practices 4m read
SOLID Principles Explained with Real C# Examples

SOLID is not academic vocabulary—see each principle applied to C# code you might write this week, with before-and-after refactors you can use in reviews.

Admin
42 0 0
Technology 4m read
Microsoft Azure Cloud Roadmap for .NET Developers

A staged Azure learning path for .NET developers: core services, identity, data, messaging, and the certifications that actually match job postings.

Admin
54 0 0
Tutorials 4m read
Building and Deploying ASP.NET Core Web APIs

From project template to production: design RESTful ASP.NET Core APIs with validation, auth, health checks, and deploy them with Docker or Azure App Service.

Admin
51 0 0
Tutorials 4m read
React.js: From Zero to Production-Ready Developer

Learn React the way teams ship it: components, hooks, state management, testing, and deployment—with a path from your first JSX file to a maintainable production app.

Admin
53 0 0
Interview Prep 5m read
Complete .NET Developer Interview Preparation for 2025

A practical roadmap for .NET interviews in 2025: C# fundamentals, ASP.NET Core, SQL, system design basics, and how to answer behavioral questions without sounding rehearsed.

Admin
52 0 0
Tutorials 5m read
MongoDB for MERN and Full Stack Developers: Complete Guide

From BSON basics to production MERN stacks: schema design, indexing, aggregation, transactions, Atlas, and mistakes Node developers make when escaping SQL habits.

Admin
44 0 0
Technology 4m read
Blazor vs React: Choosing the Frontend for .NET Teams

A decision framework for .NET shops: where Blazor WebAssembly and Server shine, where React wins the ecosystem, hiring realities, and hybrid patterns that ship.

Admin
55 0 0
Toolliyo Assistant
Ask about tutorials, ebooks, training, pricing, mentor services, and support. I use public site content only—not admin or internal tools.

care@toolliyo.com

Need callback? Share your details