Search across the knowledge system.
One query can surface Academy lessons, model dossiers, projects, innovations, research and published articles.
Ranked from CortexLab’s local platform index and published content.
AI / ML Interview Mastery
Combine deep question banks with adaptive review and engineering explanation practice.
Adaptive Interview Engine
Practice technical interviews with adaptive question selection and weak-topic review.
Adaptive Interview Coach
A technical interview engine that samples from large domain banks, adapts difficulty, tracks weak concepts and schedules targeted review.
SQL
Query relational data accurately and reason about joins, grouping and performance.
SQL
Query relational data accurately and reason about joins, grouping and performance.
PostgreSQL
Design relational storage with constraints indexes and transactional behavior.
AI Engineering Foundations
Build the software and data foundations required before adding advanced AI components.
Knowledge Graph Learning
Connects topics, prerequisites, projects, innovations, blog posts and interview concepts so Cortex can explain relationships and learning paths.
Knowledge systems
Treat articles, projects, models, interview questions and concepts as a connected graph.
BM25
A strong lexical ranking algorithm balancing term frequency, rarity and document length.
TF-IDF
Represents text by upweighting terms frequent in a document but rare across the corpus.
TF-IDF
Create sparse text vectors that emphasize terms important in one document but rare globally.
Embeddings
Represent items as dense vectors so semantic similarity can be measured.
MDP Response Orchestrator
Models response generation strategy as a decision process where intent, complexity, knowledge confidence and conversation state form the state representation.
Responsible scaling
Keep observability, privacy, accessibility, rollback and security in the architecture.