L

L1 Cache

The primary cache, which is the fastest and smallest level of cache memory in a computer's hierarchy.

hardware

L2 Cache

The secondary cache, which is larger but slightly slower than the L1 cache.

hardware

L3 Cache

The third level of cache memory, which is shared among all cores of a multi-core processor.

hardware

Label Encoding

Converting categorical labels into numerical values.

ai

LACP(LACP)

An open-standard protocol used to automate the creation and maintenance of EtherChannels.

network

LangChain

A popular framework designed to simplify the creation of applications using large language models (LLMs).

ai

Large Language Model(LLM)

A type of artificial intelligence trained on massive datasets to understand, generate, and process human language.

ai

Largest Contentful Paint(LCP)

A Core Web Vital that measures the time it takes for the largest image or text block to become visible within the viewport.

web

Latency

The time delay between the moment a data packet is sent and the moment it is received at its destination.

network

Latent Space

A compressed, abstract representation of data where the most important features are captured in a lower-dimensional format.

ai

Layer 1(L1)

The base level of a blockchain architecture, referring to the main underlying network itself.

web

Layer 2(L2)

A secondary framework or protocol built on top of an existing blockchain (Layer 1) to improve its scalability and speed.

web

Lazy Loading

A design pattern that defers the initialization of an object or the loading of a resource until the point at which it is needed.

web

Lead Time for Changes

The amount of time it takes for a code commit to reach production.

dev

Lean Software Development

An adaptation of lean manufacturing principles to software development, focusing on eliminating waste and optimizing the entire value stream.

dev

Learning Rate(LR)

A hyperparameter that determines the size of the steps the optimization algorithm takes when moving toward a minimum of the loss function.

ai

Lens Protocol

A decentralized, open-source social graph that allows developers to build social media platforms where users own their profiles and connections.

web

Less

A dynamic preprocessor style sheet language that can be compiled into CSS and run on the client-side or server-side.

web

Li-Fi(Li-Fi)

A wireless communication technology that uses light to transmit data and position between devices.

network

LightGBM

A gradient boosting framework developed by Microsoft that uses tree-based learning algorithms and is designed for distributed and efficient training.

ai

Lighthouse

An open-source, automated tool for improving the quality of web pages.

web

Lighthouse Score

A weighted average of various performance metrics provided by the Google Lighthouse auditing tool.

web

Light Node

A node that only downloads a portion of the blockchain, typically just the block headers, to verify transactions without storing the entire ledger.

web

LIME(LIME)

Local Interpretable Model-agnostic Explanations; a technique that explains the predictions of any machine learning classifier by approximating it locally with an interpretable model.

ai

Linear Regression

A linear approach for modeling the relationship between a scalar response and one or more explanatory variables.

ai

Line Chart

A chart that displays information as a series of data points connected by straight line segments.

ai

Linkerd

An ultralight, security-first service mesh for Kubernetes.

cloud

Link State Routing

A class of routing protocols where every router maintains a complete map of the entire network topology.

network

Linting

The process of running a program that will analyze code for potential errors and stylistic issues.

dev

Liquid Cooling

A cooling method that uses a liquid (usually water-based) to carry heat away from components.

hardware

Liquidity Mining

A subset of yield farming where users earn rewards for providing liquidity to a protocol.

web

Liquidity Pool

A collection of funds locked in a smart contract, used to facilitate decentralized trading and lending.

web

Little's Law

A theorem that relates the average number of items in a stable system to their arrival rate and average time spent in the system.

hardware

Llama 2

A family of open-weights large language models released by Meta, widely used as a foundation for many open-source AI projects.

ai

LlamaIndex

A data framework for LLM applications that provides tools to ingest, structure, and access private or domain-specific data.

ai

Load Balancer

A device or service that distributes incoming network traffic across multiple servers.

network

Load Balancing Strategies

The various algorithms and methods used to distribute incoming network traffic across a group of backend servers.

dev

Load-Link/Store-Conditional(LL/SC)

A pair of instructions used in multithreading to achieve synchronization.

hardware

Load/Store Unit(LSU)

A specialized execution unit responsible for executing instructions that read from or write to memory.

hardware

Load Testing

A type of performance testing that simulates the expected real-world load on a system to see how it behaves.

dev

Local Area Network(LAN)

A network that connects computers and devices within a limited geographical area, such as a home, school, or office building.

network

Log Aggregation

The process of collecting logs from multiple sources and consolidating them into a single, searchable location.

dev

Logical Data Model

A model that describes the data in as much detail as possible, without regard to how they will be physically implemented in the database.

ai

Logistic Regression

A statistical model used to predict the probability of a binary event occurring.

ai

Longhorn

An open-source distributed block storage system for Kubernetes.

cloud

Long-range Attack

A type of attack in Proof of Stake systems where an attacker creates a separate chain starting from an old block to overtake the main chain.

web

Long Short-Term Memory(LSTM)

A specialized type of RNN architecture designed to learn long-term dependencies by using a complex gating mechanism to control the flow of information.

ai

Looker

An enterprise platform for business intelligence, data applications, and embedded analytics.

ai

LoRaWAN(LoRaWAN)

A low-power, wide-area networking (LPWAN) protocol designed to wirelessly connect battery-operated 'things' to the internet.

network

Loss Function

A mathematical formula that measures the difference between the model's prediction and the actual target value.

ai

Low-Rank Adaptation(LoRA)

A technique for fine-tuning large models by adding a small number of trainable parameters, significantly reducing memory and storage requirements.

ai