A notation used to classify algorithms according to how their run time or space requirements grow as the input size grows.

"Understanding Big O notation is crucial for evaluating the efficiency of algorithms."

A unit that indicates the workload of an employed person in a way that makes workloads or class loads comparable across various contexts.

"In software development projects, FTE is used to estimate the effort required by indicating how many full-time employees are needed to complete the project within a specified timeframe."

A package manager for the Ruby programming language that provides a standard format for distributing Ruby programs and libraries.

"He installed the required RubyGems to start developing the application."

A concise syntax for writing function expressions in JavaScript that lexically binds the 'this' value.

"Arrow functions are great for concise one-liner functions and for functions that need to inherit the 'this' context from their parent scope."

A cloud computing service that provides a platform allowing customers to develop, run, and manage applications without the complexity of building and maintaining the infrastructure.

"PaaS providers offer development tools, database management, and business analytics."