Is é dearadh córas go bunúsach faoi thradálacha — ní féidir leat gach rud a bharrfheidhmiú ag an am céanna, agus dearadh maith a bhaineann le tuiscint ar na tradálacha agus roghanna cumasach a dhéanamh bunaithe ar na ceanglais agus na príomhachtuithe sonracha. Is ionann réasúnaíochta maith faoi thradálacha agus croílár dearadh córas.
Níl aon dhearadh foirfe ann
Every design decision involves TRADE-OFFS → improving one thing often costs another:
→ you CAN'T maximize consistency, availability, performance, cost, simplicity all at once
→ "it depends" → the right choice depends on the specific REQUIREMENTS and priorities
→ system design = making informed trade-offs, NOT finding a universal "best" design.
