Knowledge Base

Toolliyo Blog

Insights, tutorials, and career tips from the engineering community

All Technology Career Tips Interview Prep Dev Tools Industry News Tutorials Best Practices General AI & Developer Tools
⭐ Featured Technology
System Design Series: SQL vs NoSQL Explained Simply

Imagine you're building the next Amazon. Your application needs to store: Customer information Product catalog Orders Payments Reviews Shopping carts One of the first questions you'll face is: Should I use SQL or NoSQL?

System Admin 6m read 9 0
⭐ Featured Technology
System Design Series: Database Indexing Explained Simply

Imagine you're using Amazon during the Big Billion Sale. You search for: "iPhone 16 Pro" Within milliseconds, thousands of matching products appear. Now imagine Amazon had to scan every product in its database before showing the results. Instead of milliseconds... It could take minutes. Imagine the experience for millions of users.

System Admin 6m read 18 0
⭐ Featured Technology
System Design Series: Retry Mechanism Explained Simply

System Design Series — Part 33 Imagine you're ordering food on Swiggy. You click "Place Order." The app sends a request to the Payment Service. Suddenly... The Payment Service doesn't respond. Was the payment server completely down?

System Admin 6m read 20 0
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
36 0 0
Dev Tools 5m read
Prompt Engineering for Software Engineers Writing Production Code

Prompt engineering for software engineers writing production code: structured templates, verification loops, and team patterns that survive code review—not hype for one-off ChatGPT demos.

Admin
35 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