Glossary

Learn the fundamentals of ACID transactions (Atomicity, Consistency, Isolation, Durability) and why they matter for financial and enterprise systems.

Learn what a JSON Web Token (JWT) is, how it works, and why it's the standard for stateless authentication in modern web applications.

Webhooks allow applications to communicate in real-time. Learn how these user-defined HTTP callbacks eliminate the need for constant polling.

An ORM acts as a translator between your code and database. Learn how Object-Relational Mapping simplifies data access in modern web frameworks.

Caching is the process of storing copies of files or data in a temporary storage location so they can be accessed more quickly. Learn the fundamentals of caching.

Learn what Eventual Consistency is in distributed computing. It guarantees that if no new updates are made, eventually all accesses will return the latest value.

Learn what sharding is in database architecture. Sharding is the act of splitting a massive database into smaller pieces across multiple servers to handle scale.

The CAP Theorem is the law that explains why distributed systems can only provide two of three guarantees: Consistency, Availability, Partition Tolerance.

Learn about the Model-View-Controller (MVC) pattern, a software design pattern that divides related program logic into three interconnected elements.

Throughput is the measure of capacity. In software, it is the amount of material or items passing through a system or process per second.