Learn PASCAL with Real Code Examples
Updated Nov 27, 2025
Installation Setup
Install Free Pascal or Turbo Pascal
Install Lazarus IDE (optional)
Install Delphi (for professional development)
Configure compiler paths
Set up project templates or units
Environment Setup
Install compiler and IDE
Set target CPU/platform
Configure paths for units
Enable debug/optimization flags
Set build modes
Config Files
.pas files
.pp/.ppu (compiled units)
.lpr or .dpr project files
Resource files
Configuration INI files
Cli Commands
fpc program.pas
ppc386/ppcx64 cross-compilers
delphi build/run commands
lazbuild for Lazarus
unit testing commands
Internationalization
Delphi FMX intl tools
Lazarus translations
Unicode RTL
Localization units
Multi-language GUI support
Accessibility
Readable syntax
Clear error messages
Structured program flow
Teaching-focused design
Strong community documentation
Ui Styling
Delphi VCL component styling
Lazarus widgetset theming
Form-based GUI layout
Event-handler patterns
Custom controls
State Management
Local/global variable scopes
Unit initialization
Object lifetime in Object Pascal
Stack vs heap usage
Records vs objects
Data Management
Typed arrays and structures
Files and streams
Database components (Delphi)
Binary record storage
Cross-unit data passing