IT-Lexikon
IT-Begriffe, verständlich erklärt.
1.159 Fachbegriffe aus Entwicklung, DevOps, Cloud, Daten und IT-Sicherheit – jeder mit Kurzdefinition, Praxisbeispiel und den passenden Jobs.
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01
Programmierung
Promises
Promises sind ein Programmierkonzept in der asynchronen Programmierung, das es ermöglicht, den Abschluss eines asynchronen Vorg...
02 DevOps & Cloud ImmutableDer Begriff "Immutable" beschreibt in der IT Datenobjekte oder Infrastrukturkomponenten, die nach ihrer Erstellung nicht mehr v...
03 Grafik & Design GrafikdesignGrafikdesign ist die kreative Disziplin, die visuelle Inhalte zur Kommunikation von Ideen und Informationen gestaltet. Es umfas...
04 Programmierung DeterministischDeterministische IT-Systeme liefern bei identischen Eingaben stets dieselben Ausgaben, was Ergebnisse vollständig vorhersehbar ...
05 Netzwerk Microsoft TeamsMicrosoft Teams ist eine cloudbasierte Kommunikations- und Kollaborationsplattform von Microsoft, die 2017 eingeführt wurde und...
06 Sicherheit RisikomanagementRisikomanagement bezeichnet den systematischen Prozess zur Identifikation, Analyse, Bewertung und Kontrolle von Risiken, um pot...
A70
- A*-Algorithmus
- ABAP
- Access Control
- ACID
- Active Directory
- Add-in
- Add-on
- Adobe Flash Player
- Adobe XD
- Advanced Persistent Threat
- Adware
- agile Methoden
- Agile Softwareentwicklung
- Agilität
- Ajax
- Akka
- Algorithmen
- Algorithmus
- Alpine.js
- Altcoins
- Amazon
- Amazon DynamoDB
- Amplitude
- Analytics
- Android
- Angular
- Anonymous Function
- Ansible
- Antimalware
- Antivirus
- Antivirus Software
- Anycast
- Apache
- Apache Airflow
- Apache Cassandra
- Apache HTTP Server
- Apache Kafka
- Apache Spark
- API
- API Gateway
- Applikationen
- APT (Paketmanager)
- Arbeit 4.0
- ArgoCD
- ARIA
- ARM-Architektur
- ARP
- Array
- ArrayList
- Asana
- ASCII
- ASIC
- ASP.NET
- Assembler
- Assembly
- Astro
- async/await
- Asynchron
- Asynchrone Programmierung
- Asynchronous Programming
- Augmented Reality
- Ausnahmen
- Authentifizierung
- Automatentheorie
- Automation Testing
- Automation Tools
- automatisiertes Testing
- Automatisierung
- AWS
- AWS Lambda
B61
- B-Baum
- Babel
- Backlog
- Backpropagation
- Backtracking
- Backup
- Backup-Strategien
- Balsamiq Wireframes
- Bandlaufwerk
- Bandwidth
- Bankingtrojaner
- Base64
- Bash
- Baumstrukturen
- BDSG
- Behavior-Driven Development (BDD)
- Benchmark
- Benchmarking
- Benutzerdatenschutz
- Benutzererfahrung
- Benutzerfreundlichkeit
- Benutzeroberfläche
- Best Practices in der Softwareentwick...
- BGP
- Big Data
- Big O Notation
- Bildbearbeitung
- Bildverarbeitung
- Binary
- Binärbaum
- Binäre Suche
- BIOS
- Bitcoin
- Bitrate
- Bitweise Operatoren
- Bloatware
- Blockchain
- Blockchain Ledger
- Blue-Green Deployment
- Bluetooth
- Boolean
- Bootloader
- Bootsektor
- Bootstrap
- Bot
- Botnet
- BPMN
- Breadth-First Search
- BSI
- Bubble Sort
- Buffer
- Bug
- Bug Bounty
- Bun (Runtime)
- Bundler
- Business Continuity
- Business E-Mail Compromise (BEC)
- Business Intelligence
- BYOD
- Byte
- Bytecode
C106
- C
- Cache
- Cache Miss
- Cache Poisoning
- Caching
- Call-to-Action (CTA)
- Callback
- Callbacks
- CAN-SPAM-Gesetz
- Canary Deployment
- Canvas
- CAP-Theorem
- CAPTCHA
- Cardano (ADA)
- Casting
- CDN
- CERT
- Certificate Authority
- Change Management
- Chaos Computer Club (CCC)
- Chaos Engineering
- Character Encoding
- Checksum
- CI/CD-Pipeline
- CIA-Triade
- Circuit Breaker
- Class
- Clean Code
- CLI
- Client Management
- Clojure
- Closure
- Cloud-Management
- Cloud-Telefonie
- Cloud Act
- Cloud Computing
- Cloudflare
- Cloud Native
- Cluster
- CMDB
- CMS
- CNAME Records
- COBIT
- COBOL
- Codebase
- Codecodings
- Code Coverage
- Codecs
- Code Review
- Code Smell
- Coding Standards
- Coinhive
- Cold Boot
- Collision
- Command-and-Control-Server
- Command Line
- Compiler
- Compression
- Compression Algorithm
- Computergraphik
- Computervirus
- Computer Vision
- Computerwurm
- Concurrency
- Concurrent
- Concurrent Programming
- Configuration Management
- Connection Pool
- Container
- Content Delivery Network
- Content Marketing
- Context Switching
- Continuous Integration
- Convolutional Neural Network (CNN)
- Cookie
- Cookie Policy
- Cookies
- Core Web Vitals
- Coroutines
- CouchDB
- CPU
- CQRS
- Credential Stuffing
- Critical Section
- CRM (Customer Relationship Management)
- Cron
- Cross-Site Request Forgery (CSRF)
- Cross-Site Scripting (XSS)
- Cryptanalysis
- Cryptography
- Cryptojacking
- Cryptolocker
- CSS
- CSS-Module
- CSS-Optimierung
- CSS-Variablen
- CSS3
- CSS Grid
- Cursor
- CVE
- CVSS
- Cyberattack
- Cybercrime-Versicherung
- Cyberheist
- Cyberkriminalität
- Cybersecurity
D88
- DaaS
- Dart
- Dashboard-Software
- Database
- Database Management System
- Data Integrity
- Data Lake
- Data Literacy
- Data Loss Prevention (DLP)
- Data Mining
- Data Pipeline
- Data Processing
- Data Science
- Datastreaming
- Data Structure
- Data Structures
- Data Warehouse
- Dateisystem
- Dateiverwaltung
- Datenbank-Normalisierung
- Datenbank-Trigger
- Datenbank-View
- Datenbanken
- Datenbankmanagement
- Datenbankmanagementsysteme
- Datenkompression
- Datenmanagement
- Datenpanne
- Datenschutz
- Datenschutz-Folgenabschätzung (DSFA)
- Datenschutzrichtlinien
- Datensicherheit
- Datenspeicherung
- Datenstruktur
- Datentypen allgemein
- DDoS-Angriffe
- De-Mail
- Deadlock
- Debian
- Debugging
- Decorator
- Deep Learning
- Definition of Done
- Deno
- Denormalisierung
- Dependency Graph
- Dependency Injection
- Depth-First Search
- Design Patterns
- Deterministisch
- DevOps
- DHCP
- Dialer
- Diceware
- Diffusion Model
- Digital Certificate
- Digital Index
- Digitalisierung der Gesellschaft
- Digital Marketing
- Digital Signature
- Digital Twin
- Dijkstra-Algorithmus
- Directory Traversal
- Disaster Recovery
- Distributed System
- Distributed Tracing
- Django
- DMS (Dokumenten-Management-System)
- DNS
- DNS Flood
- DNS over HTTPS (DoH)
- DNS Record
- Docker
- Docker Compose
- DOM
- Domain-Driven Design (DDD)
- Domain Name
- Domain Name System
- Doubly Linked List
- Doxing
- Drive-by-Exploit
- Dropper
- DRY-Prinzip
- DSGVO
- DsiN
- DSL
- Dynamic Programming
- Dynamikbereich
E38
- E-Commerce-Websites
- E-Mail-Archivierung
- E-Mail-Header
- E-Mail-Verschlüsselung
- E-Mail Spoofing
- Echtzeitanwendungen
- Edge Computing
- ElasticSearch
- Elixir
- ELK Stack
- Embedded System
- Embedding
- Empfehlungssystem
- Encryption
- End-to-End Encryption
- Endbenutzer-Lizenzvertrag
- Endgerät
- Endpoint Detection and Response (EDR)
- Endpoints
- Entwicklung
- Enum
- Enumerator
- ePrivacy
- Erlang
- ERP-System
- esbuild
- Ethereum (ETH)
- Ethernet
- ETL
- Event-Driven Programming
- Event Loop
- Event Sourcing
- Exception
- Exception Handling
- Exponential Backoff
- Express.js
- External API
- Extreme Programming
F34
- Failover
- FastAPI
- Fault Tolerance
- Favicon
- Feature Detection
- Feature Engineering
- Feature Flag
- Fetch API
- FIDO-Allianz
- FIFO
- File Descriptor
- Fileless Malware
- Filesharing
- File System
- FileZilla
- Filmproduktion
- Finanzbuchhaltung
- Fine-Tuning
- FinOps
- Firebase
- Firewall
- Firmware
- Flask
- Flexbox
- Floating Point
- Fork und Exec
- FPGA
- Framework
- Freeware
- Fremdschlüssel
- Frontend
- FTP
- Funktionale Programmierung
- Funktionen in der Programmierung
G42
- Garbage Collection
- Garbage Collection Algorithm
- Gateway
- Gatsby
- GDPdU
- Generative Adversarial Network (GAN)
- Generatoren
- Genetic Algorithm
- Geo-Tagging
- GeoJSON
- Git
- Git-Fu
- Git Flow
- GitHub
- GitHub Actions
- GitLab
- GitLab CI/CD
- GitOps
- Glasfaser
- Global Area Network (GAN)
- Global Scope
- Go (Programmiersprache)
- GoBD
- Go Digital
- Google Cloud Platform (GCP)
- Google Docs
- Governance
- GPT
- GPU
- GPU-Performance
- Gradient Descent
- Grafana
- Grafikdesign
- Graph (Datenstruktur)
- Graphentheorie
- GraphQL
- Greedy-Algorithmus
- Greylist
- Groupware
- gRPC
- GUI
- Guido van Rossum
H36
- Hacker
- HAProxy
- Hardware
- Hardware Security Module (HSM)
- Hashfunktion
- Hashing
- Hash Map
- HashMaps
- Hash Table
- Haskell
- Headless CMS
- Health IT
- Heap
- Heapsort
- Helm
- Helpdesk
- Hexagonale Architektur
- Hibernate
- Hoax
- Homebrew
- Honeypot
- Honeytoken
- horizontale Skalierung
- Horizontal Scaling
- HTML5
- htmx
- HTTP
- HTTP Flood
- HTTPS
- Hugging Face
- Hybrid Cloud
- Hybride Cloud
- Hydration
- Hyper-V
- Hyperlink
- Hypervisor
I37
- IaaS
- IDE
- Idempotenz
- Identity Governance
- if-Abfragen
- IMAP
- Immutable
- Immutable Data
- Incident Response
- Index
- IndexedDB
- Infinite Loop
- InfluxDB
- Informations- und Kommunikationstechnologie (IKT)
- Infrastructure as Code
- Inheritance
- Innovationsmanagement
- Insertion Sort
- Instant Messenger
- Integrated Development Environment
- Integration
- Interoperability
- Interpolation
- Interpretern
- Intrusion Detection System (IDS)
- iOS-Sicherheit
- IoT
- IP Address
- IP Binding
- IP Spoofing
- IPv6
- ISO 27001
- Istio
- IT-Sicherheit
- Iteration
- Iterative Algorithm
- ITIL
J13
K25
- Kabelinternet
- Kanban
- Kapselung
- Ken Thompson
- Keras
- Kernel
- Keylogger
- KISS-Prinzip
- Kollaborationstools
- Kompilierung
- Kompression
- Konfigurationsdatei
- Konversionsraten
- Kotlin
- KPI
- Krisenmanagement
- KRITIS
- Kryptographie
- Kryptowährung
- Kubernetes
- Kubernetes Cluster
- kubische Splines
- Kundenbindung
- KVM
- Künstliche Intelligenz
L30
- Lambda Function
- LAMP Stack
- Landing Pages
- Laravel
- Large Language Model (LLM)
- Lastverteilung
- Latency
- Lazy Loading
- Let's Encrypt
- Library
- Linear Search
- Link
- Linting
- Linux
- Linux Kernel
- Listen
- Litecoin (LTC)
- Load Balancer
- Load Testing
- Local Area Network (LAN)
- Local Area Networks (LAN)
- Local Storage
- Locking Mechanismen
- Logarithmic Complexity
- Logic Bomb
- Loop Invariant
- Low-Level Programming
- Low Code
- LTE
- Lua
M59
- MAC-Adresse
- Machine Code
- Machine Learning
- macOS
- Makro
- Malvertising
- Malware
- Man-in-the-Middle-Angriff
- managed code
- Managed Service
- Managed Service Provider
- Manifest File
- Manual Testing
- MapReduce
- Map Server
- MariaDB
- Marketing Automation
- Markup Language
- maschinelles Lernen
- Maschinensprache
- Master Node
- Materialized View
- MATLAB
- Matrix
- Media Drop
- Media Query
- Memoization
- Memory
- Memory Allocation
- Memory Leak
- Merge Conflict
- Mergesort
- Meta-Tags
- Metropolitan Area Network (MAN)
- Microservices-Architektur
- Microsoft Azure
- Microsoft SQL Server
- Microsoft Teams
- Middleware
- Middleware Stack
- MIME Type
- Minifizierung
- Minimum Viable Product (MVP)
- MLOps
- Mobile Device Management (MDM)
- Mocking
- Model-View-Controller
- Module
- MongoDB
- Monorepo
- MPLS
- MQTT
- Multi-Cloud
- Multi-Factor Authentication
- Multi-Threading
- Mutable Datenstrukturen
- Mutex
- Mutierbarer Zustand
- MySQL
N30
- Namespace
- Namespace Collision
- NAT
- Natural Language Processing (NLP)
- Nebenwirkungen
- Neo4j
- NestJS
- Network
- Network Attached Storage (NAS)
- Netzersatzanlage
- Netzwerk-Slicing
- Netzwerk-Switch
- Netzwerkanalysen
- Netzwerke
- Netzwerkhardware
- Netzwerktypen
- Neural Network
- New Work
- Next.js
- Nginx
- NIS2
- No Code
- Node
- Node.js
- NoSQL
- NPM
- Null Pointer
- NumPy
- Nuxt.js
- NVMe
O25
- OAuth
- Object-Oriented Programming
- Objective-C
- Object Pool
- Objektorientierte Programmierung
- Observability
- OKR
- OLAP
- OLTP
- OpenAPI
- Open Data Initiative
- Open Graph Protocol
- OpenPGP
- Open Source
- Operating System
- Operator
- Opt-in
- Opt-out
- Optimierung
- Oracle Database
- ORM
- OSI-Modell
- Outsourcing
- Overfitting
- OWASP Top 10
P81
- PaaS
- Package Manager
- Packet
- Padding
- Pagination
- Paging
- Pair Programming
- Pandas
- Parallel
- Parallel Computing
- Parallel Programmierung
- Parallel Programming
- Parcel
- Parsing
- Partitionierung
- Passkey
- Passwortmanagement
- Patch
- Patch-Management
- Path
- Payload
- PCIe
- Penetrationstest
- Penetration Testing
- Performance-Optimierung
- Performance Testing
- Perl
- Persistent Storage
- Personal Area Network (PAN)
- Personenbezogene Daten
- Pharming
- Phishing
- PHP
- Ping-Test
- Pivot Table
- Pixel
- PKI (Public Key Infrastructure)
- Plain Text
- Play Framework
- Plugin
- Podman
- Pointer
- Polyfill
- Polymorphie
- Port
- Port Forwarding
- Postgres
- PowerShell
- Predictive Analysis
- Prefetching
- Primalität
- Primitive Type
- Primärschlüssel
- Print-Management
- Priority Queue
- Prisma (ORM)
- Private Cloud
- Private Key
- Privatsphäre im Internet
- Process
- Profiling
- Programmiersprachen
- Progressive Web Apps
- Prometheus
- Promises
- Prompt Engineering
- Protocol
- Protokolle
- Prototyping
- Proxmox
- Proxy
- Proxy Server
- Prozesse
- Prozessmanagement
- Pseudo Code
- Public Cloud
- Public Domain
- Public Key
- Pull Request
- Python
- PyTorch
Q7
R51
- R (Programmiersprache)
- Race Condition
- Radix Sort
- RAID
- Rainbow Table
- RAM
- Ransomware / Erpresser-Trojaner
- Rastergrafiken
- Rate Limiting
- React
- Reactive Programming
- React Router
- Real-Time Processing
- Rechnungswesen
- Recurrent Neural Network (RNN)
- Red Hat Enterprise Linux
- Redis
- Red Team
- Redux
- Reference Types
- Referential Transparency
- Regex
- Regression Testing
- Regular Expression
- Reine Funktionen
- Reinforcement Learning
- Rekursion
- Remix
- Remote Desktop
- Replication
- Repository
- Resilienz
- Responsive Design
- RESTful
- RESTful APIs
- Retrieval-Augmented Generation (RAG)
- Retrospektive
- Reverse Proxy
- Ripple (XRP)
- RISC
- Risikomanagement
- Robotic Process Automation (RPA)
- Rollup
- Rootkit
- Round Robin
- Router
- RSA Encryption
- Ruby
- Ruby on Rails
- Runtime
- Rust
S135
- SaaS
- Saga Pattern
- Salting
- SAML
- Sandbox
- Sass
- Scala
- Scalability
- Scheduling
- Schema
- Schema Migration
- scikit-learn
- Scripting
- Scrum
- SD-WAN
- SDK
- SDK Installation
- Search Algorithm
- Secured Socket Layer
- Security Architecture
- Security Operations Center (SOC)
- Security Practices
- Semantische Versionierung
- Semaphore
- Semaphore Variable
- SEO-Techniken
- Server-Monitoring
- Server-Side Rendering
- Serverless
- Service-Oriented Architecture
- Service Level Agreement (SLA)
- Service Mesh
- ServiceNow
- Service Worker
- Session Management
- SFTP
- Shadow DOM
- Shadow IT
- Sharding
- Shareware
- Shell
- Shell-Scripting
- SIEM
- Signalverarbeitung
- Single Sign-On (SSO)
- Singleton
- Singleton Design Pattern
- Sinkhole
- Site Reliability Engineering (SRE)
- Sketch
- Skimming
- Slack
- Slack API
- Smart Contract
- Smart Contracts
- Smishing
- SMTP
- Snippet
- Snippet Sharing
- SOAP
- Social Bots
- Social Engineering
- Socket
- Software
- Software-Architektur
- Softwarearchitekturen
- Software Artifact
- Software Build
- Software Container
- Softwareentwicklung
- Software Testing Lifecycle
- SOLID-Prinzipien
- Solidity
- SolidJS
- Source Code
- Source Map
- Spam
- Spam-Filter
- Sparse Matrix
- Spear Phishing
- Speicherverwaltung
- Spline Interpolation
- Spring Boot
- Spring Framework
- Sprint
- Spyware
- SQL
- SQL Injection
- SQLite
- SQL Join
- SSD
- SSH
- SSL-Verschlüsselung
- SSL-Zertifikat
- SSL/TLS Protokolle
- Stack
- Stack Overflow
- Stateless
- State Machine
- Static Analysis
- Static Content
- Static Site Generator
- Static Variable
- Sticky Session
- Stored Procedure
- Storybook
- Story Points
- Stream
- Streaming Protocol
- Stress Testing
- String
- Struct
- Structured Data
- Sublime Text
- Subnet
- Subroutine
- Subversion
- Sudo Command
- Supervised Learning
- Supervisory Control
- Supply-Chain-Angriff
- Svelte
- SvelteKit
- SVG Rendering
- Swagger
- Swift
- Symfony
- Symlink
- Synchronisation
- Syntax
- Synthetic Testing
- System Architecture
- System Call
- systemd
- System Integration
T43
- Tab Completion
- Table Index
- Tailgating
- Tailwind CSS
- TCP/IP Stack
- TCP Handshake
- Telematikinfrastruktur
- Template Engine
- Temporal Logic
- TensorFlow
- Ternärer Operator
- Terraform
- Test-Driven Development (TDD)
- Thread
- Threading
- Thread Pool
- Threads
- Throttling
- Throughput
- TOGAF
- Token
- Tokenization
- Token Ring
- TOM Datenschutz
- Topological Sorting
- Total Cost of Ownership (TCO)
- TPM (Trusted Platform Module)
- Trace Route
- Transaction Log
- Transaction Management
- Transformer (KI-Architektur)
- Transmission Control Protocol
- Transpiler
- Trello
- Trie
- Trojaner
- Tuple
- Tuple Assignment
- Turing-Test
- Type Conversion
- Type Inference
- TypeScript
- Typo3
U23
V35
- Vagrant
- Value Type
- Variable
- Variablen
- Variablen Scope
- Variable Scope
- Vector Graphics
- Vektordatenbank
- Verbindungsmanagement
- verkettete Listen
- Verschlüsselung
- Version Control
- Version History
- Vertical Scaling
- Video-Streaming-Technologien
- Video Marketing
- Viren
- VirtualBox
- Virtual DOM
- Virtualisierung
- Virtualization Technology
- Virtual Machine
- Virtual Reality
- Vishing
- Visual Studio Code
- Vite
- VLAN
- VMware
- Voice over IP
- VoIP
- VoIP-Protokolle
- VPN
- Vue.js
- Vulnerability
- Vulnerability Assessment
W41
- Warm Boot
- Waterfall Model
- Web Accessibility (a11y)
- Web Analytics
- Web Application Firewall (WAF)
- Web App Manifest
- WebAssembly
- Web Components
- Web Crawler
- Webdesign
- Web Development
- Webentwicklung
- Webhook
- Webhook Configuration
- Webhosting-Anbieter
- Webpack
- WebRTC
- WebSocket
- WebSocket Protocol
- Web Storage API
- Web Traffic Analysis
- Web Worker
- Wettbewerbsstrategie
- White-Hat-Hacker und Black-Hat-Hacker
- Whitelist
- Whitespace Character
- Wide Area Networks (WAN)
- Widget
- WiFi
- Wildcard Matching
- Windows
- Windows-Registry
- Windows Server
- Wireframe
- WLAN
- WordPress
- Workflow
- Workflow Automation
- Workflow Diagram
- WSL (Windows Subsystem for Linux)
- WYSIWYG Editor
X9
Y7
Z28
- Z-index
- Z-order Curve
- Zeichencodierung
- Zero-Day
- Zero-Day Exploit
- Zero Copy Buffer
- Zero Knowledge Proof
- ZeroMemory API
- ZeroMQ Library
- Zero Trust
- Zertifizierungsstelle
- Zig (Programmiersprache)
- Zigbee Protocol
- Zigzag Join
- Zigzag Traversal
- Zip
- ZIP Compression
- Zip Slip Vulnerability
- Zlib Library
- Zmodem Transfer
- Zombie Process
- Zone Files
- Zookeeper
- Zoom API
- ZRAM Memory
- ZSH
- Zustand (State Management)
- Zwei-Faktor-Authentifizierung
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