Operating System
/ˈɒpəreɪtɪŋ ˈsɪstəm/
noun — "software that governs hardware and programs."
Kafka
/ˈkɑːfkə/
noun — "high-throughput distributed event streaming platform."
Kafka is a distributed event streaming platform designed for high-throughput, fault-tolerant, and scalable messaging. It implements a **publish-subscribe** model where producers publish messages to topics, and consumers subscribe to those topics to receive messages asynchronously. This architecture decouples producers and consumers, enabling independent scaling and real-time data processing across distributed systems.
Pub/Sub
/pʌb ˈsʌb/
noun — "asynchronous messaging model for decoupled communication."
Pub/Sub (short for Publish/Subscribe) is a messaging pattern in which senders (publishers) do not send messages directly to specific receivers (subscribers), but instead categorize messages into channels or topics. Subscribers express interest in one or more topics and receive only messages that match those topics. This decouples the sender and receiver, enabling scalable, asynchronous communication across distributed systems.
Streaming
/ˈstriːmɪŋ/
noun — "continuous delivery of data as it is consumed."
Streaming is a method of data transmission in which information is delivered and processed incrementally, allowing consumption to begin before the complete dataset has been transferred. Rather than waiting for a full file or payload to arrive, a receiving system handles incoming data in sequence as it becomes available. This model reduces startup latency and supports continuous use while transmission is still in progress.
YouTube
/ˈjuːˌtuːb/
noun — "a global system for ingesting and delivering video."
MSIL
/ˌɛm-ɛs-aɪ-ˈɛl/
n. “The Microsoft flavor of intermediate language inside .NET.”
MSIL, short for Microsoft Intermediate Language, is the original name for what is now more commonly referred to as CIL (Common Intermediate Language). It is the CPU-independent, low-level instruction set produced when compiling .NET languages such as C#, F#, or Visual Basic.
CIL
/ˈsɪl/ or /ˌsiː-aɪ-ˈɛl/
n. “The common language spoken inside .NET before it becomes machine code.”
CIL, short for Common Intermediate Language, is the low-level, platform-neutral instruction set used by the .NET ecosystem. It sits between high-level source code and native machine instructions, acting as the universal format understood by the CLR.
CLR
/ˌsiː-ɛl-ˈɑːr/
n. “The execution engine at the heart of .NET.”
CLR, short for Common Language Runtime, is the virtual execution environment used by Microsoft’s .NET platform. It provides the machinery that loads programs, manages memory, enforces security, and executes code in a controlled, language-agnostic runtime.
Java Virtual Machine
/ˌdʒeɪ-viː-ˈɛm/
n. “A virtual computer that runs Java… and much more.”
JVM, short for Java Virtual Machine, is an abstract computing environment that executes compiled Java bytecode. Rather than running Java programs directly on hardware, the JVM acts as an intermediary layer… translating portable bytecode into instructions the underlying operating system and CPU can understand.
AWS
/ˌeɪ-dʌbəlju-ˈɛs/
n. “Cloud-scale everything, rent it by the hour.”
AWS, short for Amazon Web Services, is the sprawling cloud computing platform from Amazon that transformed how businesses, developers, and governments approach IT infrastructure. It provides on-demand compute power, storage, networking, databases, and dozens of specialized services — all accessible via API, command line, or web console. Essentially, it lets you rent the building blocks of modern digital operations without ever touching physical hardware.