Mudelli tad-disinn huma soluzzjonijiet riużabbli u ppruvati għal problemi komuni tad-disinn tas-software — mudelli ġenerali għal kif strutturaw il-kodiċi biex isolvu sfidi li jiġu ripetuti. Jipprovdu vokabularju kondiviż u approċċi ttestjati, u jgħinu niktbu kodiċi aħjar u aktar maħfuż.
X'inhu d-disinn tal-mudelli
DESIGN PATTERNS = proven, reusable solutions to RECURRING design problems:
→ not code to copy, but TEMPLATES/approaches for structuring code
→ distilled from experience (best practices for common situations)
→ e.g. "how do I ensure only one instance of a class?" → Singleton pattern
→ describe the PROBLEM, the SOLUTION structure, and the trade-offs
