Programming Concepts
Algorithm
An algorithm is a step-by-step set of instructions designed to solve a specific problem or perform a...
Variable
A variable is a container used to store data in a program. It allows you to label and manipulate dat...
Data Type
Data types define the kind of data a variable can hold, such as numbers, strings, booleans, arrays, ...
Conditional Statement
Conditional statements allow programs to make decisions based on conditions, typically using if, els...
Loop
Loops are used to repeat a block of code multiple times until a certain condition is met....
Function
A function is a reusable block of code that performs a specific task. Functions help keep code modul...
Array
An array is a data structure that can store multiple values in a single variable. The values can be ...
Object
An object stores data in key-value pairs and is used to represent complex data structures....
Class
A class is a blueprint for creating objects with shared properties and methods. It is a core concept...
API
An API (Application Programming Interface) defines how different software components should communic...
Recursion
Recursion is a technique where a function calls itself to solve a smaller instance of the problem un...
Asynchronous Programming
Asynchronous programming allows a program to handle tasks like network requests without blocking the...
Promise
A Promise represents a value that may be available now, later, or never. It is commonly used for han...
Big O Notation
Big O notation describes the efficiency of an algorithm in terms of time complexity and space comple...
Hashing
Hashing converts data into a fixed-size string, often used for storing passwords securely or indexin...
REST
REST (Representational State Transfer) is an architectural style for designing networked APIs that u...
GraphQL
GraphQL is a query language for APIs that allows clients to request only the data they need, reducin...
Concurrency
Concurrency is the ability of a system to execute multiple tasks at overlapping times without necess...
Multithreading
Multithreading allows a program to run multiple threads in parallel, improving performance for CPU-i...
Containerization
Containerization packages applications and their dependencies into isolated environments to ensure c...
Stack
A stack is a linear data structure that follows the Last In, First Out (LIFO) principle. It is commo...
Queue
A queue is a linear data structure that follows the First In, First Out (FIFO) principle. It is used...
Linked List
A linked list is a linear data structure where elements (nodes) are connected using pointers, allowi...
Tree
A tree is a hierarchical data structure consisting of nodes connected by edges, with one root node a...
Graph
A graph is a data structure made up of nodes (vertices) and connections (edges). Graphs are used in ...
Binary Search
Binary search is an efficient algorithm for finding a target value in a sorted array by repeatedly d...
Sorting Algorithms
Sorting algorithms arrange data in a specific order, such as ascending or descending. Examples inclu...
Hash Table
A hash table is a data structure that maps keys to values for fast lookups using hash functions. It ...
Dynamic Programming
Dynamic programming is a technique for solving problems by breaking them down into simpler overlappi...
Greedy Algorithm
A greedy algorithm builds up a solution piece by piece, always choosing the option that offers the m...
Design Patterns
Design patterns are common solutions to recurring software design problems. Examples include Singlet...
Observer Pattern
The Observer pattern allows objects to subscribe to changes in another object, enabling reactive pro...
Microservices
Microservices architecture splits a large application into smaller, independent services that commun...
Load Balancing
Load balancing distributes incoming network traffic across multiple servers to ensure reliability an...
Caching
Caching stores frequently accessed data in memory to improve performance and reduce database load....
Distributed Systems
A distributed system is a network of independent computers that work together as a single system, of...
Event-Driven Architecture
In event-driven architecture, services communicate by producing and consuming events, allowing for l...
CI/CD
Continuous Integration (CI) and Continuous Deployment (CD) are practices for automatically testing a...
Containers and Kubernetes
Containers package applications with their dependencies. Kubernetes manages containerized applicatio...
Machine Learning Basics
Machine learning enables software to learn from data and make predictions without explicit programmi...
Cloud Computing
Cloud computing provides access to computing resources such as servers, storage, databases, and netw...
IaaS, PaaS, SaaS
These are cloud service models. IaaS (Infrastructure as a Service) provides hardware resources, PaaS...
Serverless Computing
Serverless computing allows developers to run code without managing servers. Cloud providers automat...
Virtualization
Virtualization allows multiple virtual machines (VMs) to run on a single physical server, optimizing...
API Gateway
An API Gateway manages and routes API requests between clients and microservices, handling authentic...
Message Queue
A message queue helps services communicate asynchronously by passing messages. It improves scalabili...
CDN (Content Delivery Network)
A CDN stores cached copies of content on servers distributed worldwide, improving website performanc...
WebSocket
WebSockets provide a persistent, two-way communication channel between client and server, ideal for ...
OAuth 2.0
OAuth 2.0 is an authentication framework that allows secure access to resources without sharing pass...
JWT (JSON Web Token)
JWT is a compact token format used to securely transmit information between parties, often used for ...
Encryption
Encryption converts data into an unreadable format to protect it from unauthorized access. Common al...
SSL/TLS
SSL/TLS protocols secure communication over the internet using encryption, ensuring privacy and data...
Firewall
A firewall monitors and controls incoming and outgoing network traffic based on predetermined securi...
Zero Trust Security
Zero Trust is a security model where no user or system is trusted by default, requiring continuous v...
Blockchain
Blockchain is a decentralized, distributed ledger technology that securely records transactions with...
Smart Contract
Smart contracts are self-executing contracts with terms directly written into code, running on block...
Consensus Algorithm
Consensus algorithms enable distributed networks to agree on a single version of the truth. Popular ...
Distributed Ledger
A distributed ledger is a database replicated across multiple nodes to ensure transparency and tampe...
Docker
Docker is a platform for developing, shipping, and running applications inside lightweight, portable...
Kubernetes
Kubernetes is an open-source system for automating the deployment, scaling, and management of contai...
Load Testing
Load testing measures how an application performs under high traffic, helping identify bottlenecks a...
Rate Limiting
Rate limiting controls the number of requests a user can make to an API within a given time to preve...
Edge Computing
Edge computing brings computation and data storage closer to the user or device, reducing latency an...
Machine Learning Operations (MLOps)
MLOps is the practice of deploying, monitoring, and maintaining machine learning models in productio...
Artificial Intelligence
Artificial Intelligence (AI) is the simulation of human intelligence by machines, allowing them to l...
Neural Networks
Neural networks are algorithms inspired by the human brain, used in deep learning to recognize patte...
Deep Learning
Deep learning is a subset of machine learning using multi-layer neural networks for tasks like image...
Big Data
Big data involves processing and analyzing massive datasets that are too large for traditional tools...
Data Lake
A data lake is a centralized repository for storing large volumes of raw data in various formats for...
Data Warehouse
A data warehouse stores structured, processed data optimized for business intelligence and analytics...
DevSecOps
DevSecOps integrates security practices into DevOps workflows to ensure security is addressed throug...
Web Assembly (WASM)
WebAssembly is a binary instruction format that enables running high-performance applications in web...
Quantum Computing
Quantum computing uses principles of quantum mechanics to perform complex computations much faster t...
Federated Learning
Federated learning is a machine learning approach where data remains on local devices, and only mode...
Web 3.0
Web 3.0 is the decentralized web that aims to give users more control over their data using blockcha...