Free Alibaba ACA-Developer Exam Actual Questions & Explanations

Last updated on: Jul 8, 2026
Author: Julia Sato (Alibaba Cloud Certification Specialist)

The ACA Developer Exam is designed for developers and cloud engineers seeking to validate their ability to build, deploy, and manage applications on Alibaba Cloud. This certification demonstrates practical competency in core cloud development tasks and aligns with real-world project requirements. Whether you are preparing for your first Alibaba certification or advancing your cloud credentials, this page provides a clear roadmap of exam topics, question formats, and effective study strategies to help you succeed in the ACA Developer Certification path.

ACA-Developer Exam Syllabus & Core Topics

Use this topic map to guide your study for Alibaba ACA-Developer (ACA Developer Exam) within the ACA Developer Certification path.

  • Deploy Applications to the Cloud: Candidates must understand how to package, configure, and launch applications on Alibaba Cloud infrastructure. This includes selecting appropriate compute resources, setting up deployment pipelines, and managing application lifecycle from development through production.
  • Interact with other Cloud Services: You will need to integrate your applications with Alibaba Cloud services such as storage, messaging, databases, and APIs. Practical skills include configuring service connections, handling authentication, and managing cross-service communication.
  • Monitoring, Debugging and Optimization: Candidates should be able to set up monitoring dashboards, interpret performance metrics, identify bottlenecks, and apply optimization techniques. This covers logging, tracing, alerting, and tuning application and infrastructure performance.
  • Data Storage Planning and Replication: You must evaluate storage options, design data replication strategies, and ensure data consistency and availability. This includes understanding backup policies, disaster recovery, and choosing between different storage service tiers.
  • Access Control: Candidates need to implement secure authentication and authorization mechanisms using Alibaba Cloud identity services. This covers role-based access control (RBAC), policy management, and securing API endpoints and resources.

Question Formats & What They Test

The ACA Developer Exam uses multiple question formats to assess both theoretical knowledge and practical problem-solving ability. Questions progress in difficulty and emphasize real-world application scenarios.

  • Multiple Choice: Test core definitions, service features, terminology, and foundational concepts. Each question presents one correct answer and plausible distractors.
  • Scenario-Based Items: Present real-world situations where you must analyze requirements, evaluate trade-offs, and select the best technical approach. Examples include choosing the right storage service for a given workload or designing a resilient deployment strategy.
  • Configuration and Decision Questions: Require you to understand how Alibaba Cloud services integrate and how to configure them correctly. You may need to identify the correct parameter values, service combinations, or architectural decisions.

Questions are designed to reflect actual development and operational challenges, ensuring that passing the exam demonstrates practical readiness for cloud-based projects.

Preparation Guidance

Effective preparation requires a structured approach that maps each domain to focused study sessions and reinforces learning through practice. Allocate time proportionally to domain complexity and your current skill gaps, then validate your understanding with realistic practice questions.

  • Organize your study plan by domain: assign 1-2 weeks per major topic, starting with Deploy Applications to the Cloud and Access Control, then progress to Interact with other Cloud Services, Monitoring, Debugging and Optimization, and Data Storage Planning and Replication.
  • Use practice question sets to identify weak areas; review explanations for every answer, not just incorrect ones, to deepen understanding.
  • Connect concepts across domains by studying how deployment, monitoring, storage, and access control interact in end-to-end workflows.
  • Complete a timed practice test 3-5 days before your exam to build pacing confidence, identify remaining gaps, and reduce test anxiety.
  • In your final week, review high-risk topics and revisit questions you previously missed.

Explore other Alibaba certifications: view all Alibaba exams.

Get the PDF & Practice Test

Strengthen your preparation with up-to-date resources from validexamdumps.com. These materials align to ACA-Developer and cover practical scenarios with clear explanations.

  • Q&A PDF with explanations: Topic-mapped questions that clarify why correct options are right and others aren't.
  • Practice Test: Realistic items, timed and untimed modes, progress tracking, and detailed review feedback.
  • Focused coverage: Aligned to Deploy Applications to the Cloud, Interact with other Cloud Services, Monitoring, Debugging and Optimization, Data Storage Planning and Replication, and Access Control so you study what matters most.
  • Regular reviews: Content refreshes that reflect syllabus and product changes.

Visit the exam page to download the PDF, Online Practice Test, or get Bundle Discount offer for both formats: ACA Developer Exam.

Frequently Asked Questions

Which domains carry the most weight on the ACA Developer Exam?

Deploy Applications to the Cloud and Access Control typically represent a significant portion of the exam, as they form the foundation of secure, reliable cloud development. However, all five domains are tested, and you should allocate study time based on your current skill level and project experience rather than assuming any topic is less important.

How do the five domains connect in a real project workflow?

In practice, you first design and Deploy Applications to the Cloud using appropriate compute services. Next, you configure Interactions with other Cloud Services such as databases and messaging queues. Simultaneously, you implement Access Control to secure all resources and APIs. Throughout the application lifecycle, you establish Monitoring, Debugging and Optimization to track performance. Finally, you plan Data Storage and implement replication strategies to ensure data durability and availability. Understanding these connections helps you answer scenario-based questions more effectively.

How much hands-on experience helps, and which labs should I prioritize?

Hands-on experience significantly improves retention and confidence. Prioritize labs that cover deploying a simple application, configuring service integrations, setting up monitoring alerts, and implementing role-based access policies. If time is limited, focus on labs that combine multiple domains, such as deploying an application with integrated storage and access controls, as these reflect real-world scenarios tested on the exam.

What are common mistakes that cause candidates to lose points?

Many candidates overlook the importance of Access Control, assuming it is secondary to application deployment. Others misunderstand replication and backup strategies, confusing active-active replication with backup-only approaches. A third common error is selecting a service based on cost alone rather than evaluating performance, scalability, and integration requirements. Careful reading of scenario details and understanding trade-offs between service options are essential to avoid these pitfalls.

What is an effective review strategy for the final week before the exam?

During your final week, focus on reviewing questions you previously answered incorrectly and revisiting domains where you scored below 80% on practice tests. Avoid learning entirely new topics; instead, reinforce weak areas through targeted practice. Take one full-length timed practice test 2-3 days before your exam, review the results immediately, and spend your last days doing quick reviews of key concepts and terminology rather than heavy studying.

Question No. 1

Function Compute supports one-way triggers and two-way triggers. Which of the following triggers is a one-way trigger? That is to say you only need to configure the trigger in the event source, not in Function Compute?.

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Correct Answer: B

Question No. 2

A game company is developing a game application for the Apple and Android platforms. Currently, this application stores user data (as flat files) securely on the local storage of a user's device. The game company wants to provide a new feature that allows customers to play the same game on different devices, which requires synchronizing user data between different devices. Which of the following cloud services supports this requirement without creating a new back-end application?

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Correct Answer: A

Question No. 3

If a user finds that the Content Delivery Network (CDN) cache hit rate is low, what could be the reason? (Number of correct answers: 3)

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Correct Answer: A, B, E

Question No. 4

Log Service uses a semi-structured data model to define a log. This mode contains five data fields:

Topic, Time, Content, Source, and Tags. Log Service has different requirements for the format of each field in the log. Which of the following fields cannot be empty characters? (Number of correct answers: 4)

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Correct Answer: A, B, D, E

Question No. 5

What are the required parameters for the Python SDK to create a client to access Alibaba Cloud's API? (Number of correct answers: 3)

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