Learn ADA with Real Code Examples
Updated Nov 20, 2025
Installation Setup
Install GNAT Ada compiler (part of GCC) or AdaCore IDE
Verify compiler installation with `gnatmake --version`
Set up project directory with source files
Write test program (Hello World in Ada)
Compile and run using `gnatmake`
Environment Setup
Install GNAT Ada compiler
Set PATH for GNAT binaries
Optional: Install AdaCore GPS IDE
Create project directories
Compile and run sample program
Config Files
.gpr GNAT project file
Source `.adb` and `.ads` files
Makefiles or build scripts
SPARK verification files
Configuration for target RTOS
Cli Commands
gnatmake main.adb # compile
gnat bind main.ali # link
./main # run executable
gnatprove # SPARK verification
gnatls # list compiled units
Internationalization
UTF-8 strings supported
Locale-specific formats possible
I18N requires external libraries
Text_IO supports basic character encoding
Used globally in safety-critical industries
Accessibility
GNAT compiler error messages
IDE support via GPS
Documentation from AdaCore
Tutorials and sample code
Community forums
Ui Styling
Primarily console-based
GUI via bindings to external libraries
No native web UI support
Output formatting via Text_IO
Embedded system outputs for devices
State Management
Variables with explicit types
Task-local state
Protected types for concurrency
Exception handling state
Shared state via task synchronization
Data Management
Strongly typed variables
Arrays and records
Modular packages for data encapsulation
I/O via Ada.Text_IO
Concurrent access via protected types