~/eccouncil-bdc · Blockchain Architecture and Components ▊
← Blockchain Developer Certification (B|DC)
ECCOUNCIL · objective · 7% of the exam
Blockchain Architecture and Components
Exam objectives are the official skill domains Blockchain Developer Certification (B|DC) tests. Below are the official ECCOUNCIL docs our questions on this objective cite — review them, then practise.
Sign in to track your progress on this objective.
Official references for this objective
-
Eccouncil — BDC - Blockchain Developer Course | Certified Blockchain Developer Certification
Compare blockchain data structures such as Merkle Trees and Patricia Tries.
-
Eccouncil — Best Blockchain Certification | Blockchain courses in 2026 | EC-Council
Instead of relying on a central authority, participating nodes collectively validate transactions and maintain the shared ledger. This enhances security, improves transparency, and reduces single