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CertificationsAWSSAA-C03
AWS助理级云计算

AWS Certified Solutions Architect - Associate

Validate your ability to design and deploy scalable, highly available, and fault-tolerant systems on AWS. One of the most popular AWS certifications.

Try the first chapter freePractice questions
65
Official exam questions
130 min
Exam duration
720/1000
Passing score
JR ACADEMY / CERTIFICATION PREP

JR Academy practice bank

1,210practice questions
Build your foundation12 learning chapters
Practice with purposeFocused practice · answer explanations
Test your readinessMock exams · review

1,210 practice questions available

OverviewExam scopeLearning pathFAQReviews
01

Understand the certification

云计算从业者最值得考的入门级架构认证,3 年内 AWS 认证 ROI 排第一。

AWS Certified Solutions Architect - Associate(SAA-C03)是 Amazon Web Services 推出的助理级架构师认证,也是全球考生人数最多的云认证。截至 2026 年,全球累计持证人数已超过 80 万,远超 Azure 和 GCP 的同级认证总和。

这张证不考你能不能写代码,也不考你能不能配命令行 — 它考的是架构设计判断力。给你一个业务场景:电商平台需要在双十一抗住 10 倍流量、还要保证数据不丢、成本最优 — 你能不能在 4 个 AWS 方案里选出最合理的那个。这是它的核心能力模型。

SAA-C03 是 SAA 系列的第三代(C01 在 2018 年退役、C02 在 2022 年退役),相比 C02 增加了对 Aurora Serverless、EventBridge、Transit Gateway 等新服务的考查,同时减少了对 SWF、CloudSearch 等"老古董"服务的题目。考纲覆盖 4 大领域:安全架构(30%)、弹性架构(26%)、高性能架构(24%)、成本优化(20%)。

如果你想转云、想拿 AWS 相关职位的面试机会、或者希望团队认可你的架构能力,这张证基本是绕不开的。它在 LinkedIn 上是 AWS 系列被搜索次数最多的证书,也是猎头筛选简历的关键词之一。

Exam at a glance

Exam code
SAA-C03
Provider
AWS
Format
Single choice / Multiple select
Language
English / 中文(简体) / 日本語 / 한국어
Validity
3 years
Exam fee
$150
Official certification page

Skills in focus

AWSEC2S3VPCIAMRDSLambdaCloudFrontRoute 53

Learning outcomes

  • Earn an officially recognized AWS professional certification
  • Master AWS core service architecture design
  • Build capability to design highly available systems
  • Boost career competitiveness and salary potential

Who this is for

  • IT professionals seeking AWS certification
  • Cloud and solutions architects
  • DevOps engineers
  • System administrators
  • Developers transitioning to cloud computing

Before you start

  • Basic AWS knowledge
  • Understanding of networking fundamentals
  • IT work experience preferred
  • AWS Cloud Practitioner certification recommended
02

What the exam tests

30%

Design Secure Architectures

IAMOrganizationsKMSSecurity GroupsNACLsWAFShield
26%

Design Resilient Architectures

Auto ScalingELBRoute 53RDS Multi-AZS3 ReplicationDisaster Recovery
24%

Design High-Performing Architectures

CloudFrontElastiCacheGlobal AcceleratorAuroraDynamoDBEBS Types
20%

Design Cost-Optimized Architectures

Reserved InstancesSpot InstancesS3 TiersCost ExplorerBudgetsRight Sizing
03

Your learning path

12 chapters

01AWS Fundamentals & Exam OverviewFree02IAM & SecurityFree03EC2 Compute Services120 min04S3 & Storage Services120 min05VPC Networking150 min06Database Services150 min
View the full learning path

Plan your preparation

Learning hours
45h
With relevant experience
4-6 weeks
Starting from scratch
8-12 weeks
Daily study
1.5-2h

Included in your preparation

  • 12 structured chapters covering all 4 exam domains
  • 710+ curated practice questions with detailed explanations
  • 3 full-length mock exams (65 questions / 130 minutes)
  • Wrong question tracking + smart review for targeted improvement
  • Visual learning progress tracking
  • Aligned with the latest AWS SAA-C03 exam guide

1. 第一阶段:建立 AWS 全景认知(1-2 周)

不要急着刷题。先用 1-2 周时间走完 AWS 官方的 SAA 备考视频,重点是理解 EC2、S3、VPC、IAM 这四大基石服务。这一阶段的目标不是记住细节,而是知道"AWS 上有这些工具,每个工具大概解决什么问题"。

2. 第二阶段:按考试域系统刷题(2-3 周)

按 4 大考试域分别刷题:安全(IAM、KMS、安全组)→ 弹性(Multi-AZ、Auto Scaling、Route53)→ 性能(CloudFront、ElastiCache、DynamoDB)→ 成本(Spot、Reserved、Storage Tiers)。每天 30-50 题,做完必须看解析,搞清楚每个错误选项错在哪。

3. 第三阶段:场景题强化(1-2 周)

SAA 考试 60% 以上是场景题 — "你是某公司的架构师,业务需要 X、Y、Z,最经济的方案是?"这种题需要你在脑子里建立"需求关键词 → AWS 服务组合"的映射。看到"高可用 + 跨 AZ"立刻想到 Multi-AZ + ALB;看到"成本最低 + 容忍中断"立刻想到 Spot + S3 Glacier。

4. 第四阶段:模考冲刺(最后 1 周)

至少做 3-5 套全真模考(65 题 130 分钟),稳定在 75% 以上才能去考。低于 70% 再准备一周,不要硬考。考试当天前 40 分钟过第一遍,把不确定的题 Mark,剩下时间专攻标记题。

04

Career value

这张证对职业的实际影响

SAA-C03 不是面试的"录取通知书",但它是简历的"敲门砖"。在 LinkedIn Talent Insights 数据里,澳洲市场上写着"AWS Certified"的招聘 JD 里,超过 60% 明确提到 SAA 或 SAP(Solutions Architect Professional)。换句话说,你不考 SAA,HR 在用关键词筛简历的时候很可能直接就过滤掉了。

但要注意:SAA 不会帮你拿到 senior 级别的 offer。它是 Associate 级别认证,对应的是 1-3 年云经验的工程师。如果你是 senior+ 想加薪,应该直接冲 SAP(Solutions Architect Professional)或 Specialty 级别的认证。

最适合考 SAA 的三类人:

  1. 传统 IT 工程师转云:有 Linux/网络/数据库基础,想进入云行业。SAA 帮你建立 AWS 服务的整体认知,是最快的"语言转换器"。
  2. 后端/全栈开发想进 DevOps:你已经会写代码、会用 Docker,但对 AWS 服务选型没系统思路。SAA 教会你"什么场景用什么服务"。
  3. 应届生想进云相关岗位:澳洲、美国、新加坡的云架构师 graduate program 几乎都把 SAA 列为加分项或必备项。

不适合考 SAA 的人:完全没有 IT 背景的转行者建议先考 CLF-C02(Cloud Practitioner,更基础);已经在做云架构 5 年以上的资深工程师建议直接考 SAP-C02(Professional 级别,含金量更高)。

Cloud ArchitectSolutions ArchitectDevOps EngineerCloud EngineerAWS Solutions Engineer云架构师云解决方案工程师
澳洲
AUD 110,000 – 160,000
美国
USD 130,000 – 195,000
中国
CNY 350,000 – 600,000
新加坡
SGD 95,000 – 150,000

Preparation tips

  • **申请 ESL +30 分钟加时**:母语不是英语的考生可以申请 ESL Accommodation,免费多 30 分钟,总共 160 分钟非常充裕。报名时在 Accommodation 页面选。
  • **使用 Mark for Review 功能**:第一遍快速过一遍,遇到难题立刻 Mark,不要在一道题上卡超过 3 分钟。第二遍回头看,思路清晰的多。
  • **排除法杀手锏**:4 个选项里通常能立刻排掉 1-2 个明显错误的(比如把 CloudSearch 用来做关系数据库)。剩下 2 个再仔细比较。
  • **关键词敏感**:看到 "cost-effective" 选 Spot/Reserved/Glacier;看到 "minimum operational overhead" 选 Lambda/Fargate/Aurora Serverless;看到 "highly available" 选 Multi-AZ + Auto Scaling。
  • **多选题告诉你选几个**:题目会明确说 "Choose 2" 或 "Choose 3",按要求选,多选少选都算错。

Common mistakes

  • **只刷题不理解原理** — SAA 的题库变化很快,背题没用。考试出现新场景题时,没有底层理解就完全不会。
  • **把 Security Group 和 NACL 搞混** — 几乎每次考试都出,记住:SG 是 stateful(回程自动放行),NACL 是 stateless(出入站都要配规则)。
  • **忽略 "最佳" 和 "正确" 的区别** — 题目经常有 2-3 个"技术上正确"的答案,但只有 1 个是"最经济"或"最简单"的。仔细看题干的限定词。
  • **没有为多选题留时间** — 多选题占考试约 15%,比单选费时间。前 40 分钟先做单选,把多选标记,最后再集中处理。
  • **模考成绩低于 70% 就硬考** — SAA 考试费 $150,挂了再交一次。建议模考稳定 75% 以上再去考。
05

Before you register

What is the exam format and passing score for SAA-C03?

The SAA-C03 exam has 65 questions (multiple choice and multiple response), with a 130-minute time limit. The passing score is 720 out of 1000. The exam fee is $150 USD, available at Pearson VUE test centers or via online proctoring. The certification is valid for 3 years.

What are the prerequisites for SAA-C03?

AWS does not enforce mandatory prerequisites, but recommends at least 1 year of hands-on experience designing available, cost-efficient, fault-tolerant, and scalable distributed systems on AWS. It is recommended to earn the AWS Cloud Practitioner (CLF-C02) first as a foundation, and have practical experience with VPC networking and IAM permission models.

What are the key domains covered in SAA-C03?

The exam covers four domains: Design Secure Architectures (30%), Design Resilient Architectures (26%), Design High-Performing Architectures (24%), and Design Cost-Optimized Architectures (20%). High-frequency topics include EC2 instance types, S3 storage classes, VPC network design, RDS vs DynamoDB selection, Lambda serverless architecture, CloudFront CDN, and Auto Scaling strategies.

How long does it take to prepare for SAA-C03?

Engineers with AWS experience typically need 4-8 weeks of focused study at 1-2 hours per day. Complete beginners should plan for 2-3 months. Recommended strategy: first study all domain knowledge, then practice extensively (500+ questions recommended), and finally use mock exams to identify weak areas. Hands-on practice in the AWS console is essential — the free tier covers most practice scenarios.

What is the difference between SAA-C03, CLF-C02, and SAP-C02?

CLF-C02 (Cloud Practitioner) is entry-level, covering concepts and basic service awareness, suitable for non-technical roles. SAA-C03 (Solutions Architect Associate) is mid-level, focused on architecture design and service selection for engineers. SAP-C02 (Solutions Architect Professional) is advanced, covering complex multi-account and hybrid architecture designs for senior architects. Recommended path: CLF → SAA → SAP.

How does SAA-C03 certification help career development?

SAA-C03 is the most widely held AWS certification globally and the most recognized entry credential for cloud architect roles. According to Global Knowledge salary surveys, AWS SAA holders earn an average annual salary of $130,000-$160,000 USD. This certification directly benefits applications for Cloud Engineer, DevOps Engineer, and Solutions Architect positions, and is a baseline requirement for many cloud computing job postings.

06

Learner experiences

Loading reviews…

本来以为要 8 周,实际 5 周就过了。关键是别一上来就刷题,先把 EC2、S3、VPC、IAM 四个核心服务理解透。后面看到任何场景题,脑子里都有"骨架"。

K. Wang

后端工程师 → 云架构师 · 826/1000 · 5 weeks

考完最大的收获不是证书,而是真的开始用 Well-Architected Framework 的角度去 review 团队的架构方案。这套思维框架对工作的帮助比证书本身更大。

Sarah L.

Sydney DevOps Engineer · 784/1000 · 6 weeks

我没有任何 AWS 经验,纯小白。考前 2 周做模考稳定在 70% 上下,挺紧张的。最后实际考试 745 险过。建议像我这样的零基础至少留 8-10 周。

前端工程师 3 年

想转全栈 · 745/1000 · 8 weeks

07

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