Claude Developer (Anthropic Claude — Building with Claude (Developer Certification)) — Free Online Mock Test

Claude Developer exam at a glance

50 full-length mock tests

Attempt 50 full-length mocks

Each is a distinct question set built on the real 65-question, 90-minute pattern, with instant scoring and section-wise analysis. The first is free; unlock all 50 forever for $1.99 (one-time, no subscription).

Claude Developer key facts & eligibility

Who is eligible for Claude Developer?

Aimed at engineers who build with Claude; no formal prerequisite, though practical experience with the Claude API is strongly recommended.

Last verified July 2026 against Claude Certification Program — Pearson VUE, Anthropic Partner Academy. Always confirm current details on the official website before you register.

Claude Developer section breakdown

The Claude Developer mock test on Wrexa Edge replicates the real exam's section structure — same names, same question count per section, same time limits. No inter-section breaks — the timer runs continuously.

• Claude Developer — Full Exam (65 Q)
  65 questions · 90 minutes · ~83 sec/question

Marking scheme

+1 per correct. Try your score.

Strategy: Claude Developer has no negative marking. Attempt every question — blank answers cost you potential marks but cannot pull your score down.

Scale: Claude Developer (% scaled, pass 70%).

How Claude Developer is conducted

• Mode
  Proctored — Wrexa Edge mirrors this with a webcam-based proctoring flow (face detection, room scan, fullscreen lock, tab-switch detection).
• Test format
  Linear / fixed-form — every candidate sees the same number of questions per section.
• Backtracking
  Allowed — you can revisit and change answers within a section.
• Mark for review
  Available — flag tough questions and return to them before submitting the section.

Claude Developer time strategy

With 65 questions in 90 minutes, you have about 83 seconds per question on average. Successful candidates aim for the following pacing on each section:

• Claude Developer — Full Exam (65 Q)
  Target ~83 sec/question. If a question takes more than 125 seconds, mark for review and move on.

Wrexa Edge's analytics show your actual time-per-question after every mock so you can spot which sections you're losing time on.

Claude Developer topics covered

Across the 50 Wrexa Edge variants of Claude Developer, the following topics appear most often (sample distribution from one variant):

Claude Developer — Full Exam (65 Q)

• D2 — Messages API · 23
• D3 — Thinking & Effort · 20
• D1 — Models & Selection · 17
• D4 — Tools & Agents · 5

Claude Developer difficulty calibration

Intermediate tier. Intermediate-level: assumes a working command of the syllabus. Most candidates need 2-4 months of focused prep.

65 Q / 90 min. MCQ. Pass at 70%. Covers Claude model selection, the Messages API, adaptive thinking & effort, tool use / server tools / Managed Agents, prompt caching & structured outputs, and safety, refusals & operations. 50 unique mock tests. · Official language: English.

Verified content — Wrexa Edge's Claude Developer bank has been deeply curated with real exam-aligned content (estimated 100% syllabus coverage).

How Wrexa Edge prepares you for Claude Developer

• Real test-day interface
  Our cert skin mirrors the actual Claude Developer testing software — same timer, palette, tools, and navigation.
• 50 distinct variants
  3250 unique practice questions, each variant a fresh test — not just shuffled options.
• Detailed analytics
  Scaled score, section accuracy, topic-wise heatmap, time-per-question — see where to focus after every attempt.
• Spaced repetition (Notebook)
  Wrong answers and flagged questions flow into an SM-2 spaced-repetition deck so you actually retain what you learn.
• Optional proctoring
  Browser-based face-api detection (no install) — turn it on to simulate real Claude Developer test-day conditions.
• Free to start
  No credit card. Sign up, pick a variant, and your first Claude Developer mock starts in under a minute.

Claude Developer study plan

A phase-by-phase roadmap from your first concept to test-ready. Stretch or compress each phase to fit the time you have before your attempt.

Where Claude Developer can take you

A strong Claude Developer result opens up these careers and higher-study paths:

• Claude developer credential
  Validates the ability to build production applications with the Claude API, Claude Code and MCP.
• AI-engineering roles
  Signals practical skill in building LLM-powered agents and integrations.
• Part of a role ladder
  Sits alongside the Associate and Architect credentials in the Claude Certification Program.
• Fast-growing field
  AI application development is among the most in-demand engineering skills.

Best books & official prep for Claude Developer

• Anthropic documentation (docs.anthropic.com) — Anthropic
  The authoritative reference for the Claude API, Agent SDK and MCP.
• Anthropic Partner Academy — Claude certification courses — Anthropic
  The official preparation path for the certification.

Official practice: Build real integrations with the Claude API, Claude Code and MCP, and practise prompt/context engineering, evals and cost/security trade-offs; prepare through the Anthropic Partner Academy.

Previous-year papers: Anthropic provides official preparation courses rather than past papers.

Sample Claude Developer practice questions

5 questions taken from the Claude Developer mock tests on Wrexa Edge. Try each one, then reveal the answer.

1. Claude Developer — Full Exam (65 Q) · D1 — Models & Selection

   Q1. What is the maximum output token limit for Claude Sonnet 4.6?

   1. 128K tokens
   2. 32K tokens
   3. 16K tokens
   4. 64K tokens
   Show answer

   Answer: D — 64K tokens

2. Claude Developer — Full Exam (65 Q) · D1 — Models & Selection

   Q2. Which current Claude model is the fastest and most cost-effective for simple tasks?

   1. Claude Haiku 4.5
   2. Claude Sonnet 4.6
   3. Claude Opus 4.6
   4. Claude Fable 5
   Show answer

   Answer: A — Claude Haiku 4.5

3. Claude Developer — Full Exam (65 Q) · D1 — Models & Selection

   Q3. What is the context window of Claude Haiku 4.5 (smaller than the current Opus/Sonnet line)?

   1. 1M tokens
   2. 200K tokens
   3. 128K tokens
   4. 500K tokens
   Show answer

   Answer: B — 200K tokens

4. Claude Developer — Full Exam (65 Q) · D1 — Models & Selection

   Q4. What is the exact model ID for Claude Haiku 4.5?

   1. claude-haiku-4.5
   2. claude-4-5-haiku
   3. claude-haiku-4-5
   4. claude-haiku-45
   Show answer

   Answer: C — claude-haiku-4-5

5. Claude Developer — Full Exam (65 Q) · D1 — Models & Selection

   Q5. Appending a date suffix such as "-20251114" to a current alias like claude-sonnet-4-6 will usually cause what?

   1. Faster responses because it pins a snapshot
   2. Cheaper pricing for the dated version
   3. Nothing; the suffix is silently ignored
   4. A 404 not_found_error — the alias is complete as-is
   Show answer

   Answer: D — A 404 not_found_error — the alias is complete as-is

Frequently asked questions

What is the Claude Developer exam pattern?

Anthropic Claude — Building with Claude (Developer Certification) contains 65 questions across 1 section: Claude Developer — Full Exam (65 Q). Total duration is 90 minutes (about 83 seconds per question).

Does Claude Developer have negative marking?

No — Claude Developer has no negative marking. Each correct answer is worth 1 mark, so attempt every question.

How is Claude Developer scored?

Scaled score range: 0 to 100. Claude Developer (% scaled, pass 70%).

How can I practise Claude Developer online for free?

Wrexa Edge gives you a free full-length Claude Developer mock test — with instant scoring, detailed explanations and analytics — plus 49 more with a one-time $1.99 unlock that never expires. Start practising in under a minute, no card required.

What is the difficulty level of Claude Developer?

Claude Developer is rated Intermediate difficulty on Wrexa Edge. Intermediate-level: assumes a working command of the syllabus. Most candidates need 2-4 months of focused prep. 65 Q / 90 min. MCQ. Pass at 70%. Covers Claude model selection, the Messages API, adaptive thinking & effort, tool use / server tools / Managed Agents, prompt caching & structured outputs, and safety, refusals & operations. 50 unique mock tests. · Official language: English.

How long is the Claude Developer exam?

Claude Developer runs for 90 minutes total. On Wrexa Edge the timer is enforced exactly as on the real exam — including no inter-section breaks.

What topics are covered in Claude Developer?

Claude Developer is split into: Claude Developer — Full Exam (65 Q). Each section is timed and weighted separately. 65 Q / 90 min. MCQ. Pass at 70%. Covers Claude model selection, the Messages API, adaptive thinking & effort, tool use / server tools / Managed Agents, prompt caching & structured outputs, and safety, refusals & operations. 50 unique mock tests. · Official language: English.

What tools or aids are allowed during Claude Developer?

No special tools are required. Note: real exam is proctored — Wrexa Edge mirrors this with a webcam-based proctoring flow you can enable.

Is the Claude Developer test adaptive?

No — Claude Developer is a fixed-form (linear) test. Every candidate sees the same number of questions per section.

How many Claude Developer mock tests does Wrexa Edge offer?

Wrexa Edge generates 50 distinct Claude Developer variants — each with different question content, not just shuffled options — the first one free for everyone and 49 more with a one-time $1.99 unlock. That's 3250 unique practice questions in the real test-day interface.

Is there a free Claude Developer test series 2026?

Yes. The Wrexa Edge Claude Developer test series for 2026 gives you a free full-length mock test (50 in total) plus subject-wise and topic-wise tests — instant scoring and detailed analysis, no card required.

Are Claude Developer previous year question–style papers included?

Every Claude Developer mock is modelled on the official exam pattern and the style of previous years' papers — the same 65-question structure, sections and marking — so your practice mirrors the real paper you'll sit.

Which is the best free Claude Developer mock test online?

Wrexa Edge's Claude Developer mock test replicates the real exam interface, timing and marking scheme, with instant score, section-wise analysis and 50 fresh variants — a strong free choice for 2026 preparation.

Can I take the Claude Developer mock test on mobile?

Yes. Claude Developer mock tests run in any browser on mobile, tablet or desktop — no app or download needed. Start on your phone and your progress and analytics sync when you sign in.

What is the Claude Developer syllabus?

The Claude Developer syllabus maps to its 1 section: Claude Developer — Full Exam (65 Q). Wrexa Edge's mock tests cover the complete syllabus topic by topic — see the topics-covered breakdown above — so you practise every area at real exam difficulty.

What is the eligibility for Claude Developer?

Aimed at engineers who build with Claude; no formal prerequisite, though practical experience with the Claude API is strongly recommended. Wrexa Edge focuses on realistic Claude Developer practice: a free full-length mock in the exact exam pattern, ready whenever you are.

When is the Claude Developer exam and how should I prepare?

Official Claude Developer exam dates are announced by the conducting body for each cycle — check the latest notification for the current schedule. To be ready, follow a phased study plan and take full-length timed mocks; Wrexa Edge gives you a free Claude Developer mock with instant scoring so you can track your readiness week by week.

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