Frontend
Backend
Product Design
Tech Operations
DevOps
100

This language styles HTML pages and controls visual layout. 

What is CSS?

100

This acronym stands for a set of rules that lets programs talk to each other. 

What is API? 

100

A basic visual layout used before designing the full UI. 

What is wireframe?

100

The main goal of this business function is to help customers reach their desired outcomes. 

What is customer success?

100

This command is used to build a Docker image from a Dockerfile. 

What is docker build? 

200

This JavaScript library is known for its virtual DOM and component based UI. 

What is React? 

200

This is the term for a unique identifier for each record in a database table. 

What is a primary key? 

200

This UX law states that people read in predictable patterns, which helps designers place elements effectively. 

What is the F or Z pattern? 

200
This strategy is used to turn passive users into active ones, usually through campaigns, support, or training. 

What is customer re-engagement? 

200

This ensures Docker containers are automatically deleted after it stops. 

What is --rm?

300

This accessibility focused HTML attribute provides screen readers with text descriptions for images. 

What is alt? 

300

This type of API architecture allows clients to ask for specific fields and avoid over fetching. 

What is GraphQL?

300

This powerful feature lets you reuse buttons, headers, & etc across multiple frame. 

What are Components? 

300

This core concept of project management includes time, cost, and scope, and is often visualized as a triangle. 

What is the triple constraint? 

300

This human readable data format, often used in tools like Kubernetes and Ghostty, relies on indentation to represent structure and does NOT use quotation marks or commas by default.

What is YAML?

400

This CSS property controls whether an element will create a new stacking content? 

What is position?

400
This technique in micro services prevents failure in one service from cascading into others. 

What is the circuit breaker pattern?

400

This method uses consistent spacing, alignment, and sizing to ensure visual rhythm and predictability? 

What is a Design Grid? 

400

This project management methodology divides projects into fixed phases, where each step must be completed before the next can begin, and going back is difficult. 

What is waterfall? 

400

This IP address is used when a web server is configured to listen on all available network interfaces, making it accessible from other devices on the same network.

What is 0.0.0.0? 

500

This HTML attribute allows a script to run without blocking the HTML parser and also ensures order is not guaranteed. 

What is async? 

500

This strategy uses tokens instead of session IDs to maintain stateless authentication, but requires extra care with expiration and revocation. 

What is JWT (Json Web Token) authentication? 

500

This paradox occurs when too many feature are added over time, making the product harder to use. 

What is feature creep or software bloat? 

500

This is the often forgotten moment right after a deal closes, where success teams step in to welcome the customer, set expectations, and make sure everything’s in place for a strong start.

What is customer onboarding?

500

This is the range of ports a developer is trying to bind to when they receive a "Permission denied" error while starting a custom HTTP server on port 80 in Linux, because these ports are reserved for system processes and require elevated privileges.

What are privileged ports or well-known ports (0–1023)?