Browser storage
Browser storage. Concepts and practical scenarios in Frontend Web.
Explore
Find what sparks your curiosity.
Themes to explore. Topics to go deeper. Choose your own path.
Recursion
Recursion. Concepts and practical scenarios in Algorithms and Data Structures.
Webhooks
Webhooks. Concepts and practical scenarios in APIs and Integration.
SSRF
SSRF. Concepts and practical scenarios in Application Security.
DynamoDB
DynamoDB. Concepts and practical scenarios in AWS.
Deployment strategies
Deployment strategies. Concepts and practical scenarios in CI/CD and Software Delivery.
AWS Step Functions
AWS Step Functions is a fully managed serverless orchestration service that lets you coordinate multiple AWS services, such as Lambda, DynamoDB, and Bedrock, into visual, event-driven workflows. It natively handles state management, error handling, retries, and parallel execution, allowing developers to build resilient applications with far less code.
The Pragmatic Programmer
The Pragmatic Programmer is one of the most influential books in software development literature. Written by Andy Hunt and Dave Thomas, it presents a collection of concepts, practices, and insights aimed at helping developers become more effective professionals. Covering topics such as code quality, automation, continuous learning, communication, and problem-solving, this quiz challenges your knowledge of the ideas and lessons that have inspired generations of programmers around the world.
C#
Assess knowledge of C# syntax, object-oriented programming, .NET fundamentals, and common application development practices.
Git
Git is the most widely used version control system in the world, created to track changes to files and manage a project's history over time. It is widely used by software developers to organize and collaborate on source code, allowing them to create secure copies and revert errors.
HTTP and APIs
HTTP fundamentals for backend developers, including status codes, methods, and representation headers.
JavaScript
Assess knowledge of JavaScript fundamentals, browser APIs, asynchronous programming, and common development patterns.
Kubernetes
Assess knowledge of Kubernetes concepts, cluster operations, workload management, networking, storage, and troubleshooting.
PHP
Version-agnostic PHP language fundamentals
Rust
Quizzes covering Rust programming fundamentals, ownership, borrowing, lifetimes, concurrency, and common development practices.
System Design
Covers scalable architecture, distributed systems, databases, APIs, caching, reliability, and trade-off analysis for designing robust software systems.
Distributed transactions and sagas
Distributed transactions and sagas. Concepts and practical scenarios in Distributed Systems.
Health checks and lifecycle
Health checks and lifecycle. Concepts and practical scenarios in Docker.
Swarm Lab · AWS EC2: Elastic IP
This quiz covers managing static public IPv4 addresses for Amazon EC2, including allocation, association, release, and cost considerations.
Swarm Lab · AWS EC2: Instances
Assess knowledge of provisioning, configuring, managing, and troubleshooting Amazon EC2 instances in AWS.
Swarm Lab · AWS EC2: Key Pairs
Quiz users on creating, managing, and securing AWS EC2 key pairs for SSH or RDP access to instances.
Swarm Lab · AWS EC2: Security Groups
Quiz users on configuring and managing AWS EC2 Security Groups, including inbound and outbound rules, least-privilege access, and common troubleshooting scenarios.
Swarm Lab · AWS IAM
Assess knowledge of AWS Identity and Access Management concepts, including users, roles, policies, permissions, and secure access configuration.
Swarm Lab · AWS Route 53
Manage DNS, domain registration, health checks, and traffic routing with AWS Route 53.