Control Systems Courses

COBOL Control Structures

Practice building and debugging COBOL decision logic and PERFORM loops through banking-focused exercises.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Mastering Control Structures in Ruby

Drill Ruby's if, elsif and case expressions through travel-themed scenarios—visa types, insurance tiers, eligibility checks—including conditionals nested over arrays and hashes.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Control Structures in Swift

Practice Swift control structures by debugging space mission simulations, from habitability and atmosphere checks to spacecraft types and astronaut readiness.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Control Flow with C# Conditionals

Learn C# conditional logic by making critical space-mission decisions with if, else if, switch, and ternary operators.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Environment Engineering: The Foundation of RL Systems

Learn to build a grid world environment for reinforcement learning, implementing states, actions, rewards, transitions, termination, rendering, and a random agent.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Text Representation Techniques for RAG Systems

Learn to represent text for RAG by comparing Bag-of-Words and sentence embeddings for document retrieval and semantic search.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Mastering Control Structures in Go

Practice Go control structures through travel-eligibility scenarios, nested conditions, and map-based decisions.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

A01: Broken Access Control

Hands-on practice exploits and fixes broken access control through parameter validation, JWT checks, role verification, privilege-escalation defenses, and sensitive-data protection.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Recommendation Systems Foundations using JS

Learn to build recommendation-system predictors in JavaScript, from global-average baselines to Pearson-similarity and bias-adjusted collaborative filtering.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Content-Based Recommendation Systems using JS

Build content-based recommendation systems in JavaScript using user and item features, similarity scoring, linear models, and factorization machines.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate

Recommendation Systems Quality Evaluation using JS

Evaluate recommendation systems with coverage, novelty, diversity, and serendipity metrics through JavaScript coding tasks.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Orchestrating Multi-Agent Systems

Build and orchestrate collaborating AI agents through a Todo API, implementing agent actions, CRUD operations, a manager agent, and a conversation loop.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Comprehensive CISSP exam preparation spanning information security domains from access control and cryptography to business continuity and legal compliance.

• Graduate School USA
• Self-Paced
• $3,249.00

Recommendation Systems Foundations

Learn to build rating predictions for recommendation systems using global averages, Pearson user similarity, weighted averages, and bias adjustment.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Content-Based Recommendation Systems

Build content-based recommendation systems with item features, user profiles, similarity methods, and factorization machines.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate