Neural Collaborative Filtering (NCF) represents a paradigm shift in recommendation systems by replacing traditional matrix factorization techniques with deep neural networks. This approach, introduced in the paper "Neural Collaborative Filtering" (He et al., 2017), leverages the power of deep learning to model complex user-item interactions more effectively.

Recommendation systems are ubiquitous in modern applications, from Netflix suggesting movies to Amazon recommending products. Neural Collaborative Filtering (NCF) represents a significant advancement in recommendation technology by leveraging deep learning to model complex user-item interactions.

The Global Interpreter Lock (GIL) is one of the most discussed and often misunderstood features of Python. It has profound implications for concurrent programming in Python and understanding it is crucial for writing performant Python applications.

NoSQL injection is a critical security vulnerability that affects NoSQL databases such as MongoDB, CouchDB, and others. Unlike traditional SQL injection, NoSQL injection exploits the query syntax and structure of NoSQL databases to manipulate application behavior and gain unauthorized access to data.