Domain 4·2.6% of exam·3 concepts

Eval, Testing, and Debugging

Debug Claude applications: identify error types, choose recovery strategies, analyse traces, and isolate integration-layer failures from model output.

4.1

Debugging and Error Handling (2.6%): Debugging and error handling techniques for Claude applications, including error type identification, recovery strategy selection, trace analysis to identify failure modes, and problem origin isolation between the integration layer and model output.

ccdvf-4.1.1Error Type Identification
ccdvf-4.1.2Recovery Strategy Selection
ccdvf-4.1.3Trace Analysis and Problem Origin Isolation

Other exam domains

Domain 1 · 14.7%Agents and Workflows Domain 2 · 33.1%Applications and Integration Domain 3 · 3.1%Claude Code Domain 5 · 16.8%Model Selection and Optimization Domain 6 · 11%Prompt and Context Engineering Domain 7 · 8.1%Security and Safety Domain 8 · 10.6%Tools and MCPs

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