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Certifications/其他/Databricks Data Engineer Professional
其他专业级📊 数据

Databricks Certified Data Engineer Professional

Databricks 官方专业级数据工程认证,133+ 道题覆盖 Delta Live Tables、Unity Catalog、Spark 性能调优与生产部署全考域,需 Associate 认证基础。

Start PracticeBrowse Learning Path
65
Questions per exam
138
Question bank total
90m
Exam Duration
70/100
Passing Score

At a glance

138 questions
Best for已获得 Databricks Certified Data Engineer Associate 认证的数据工程师, 负责构建和维护生产级 Lakehouse 数据管道的高级数据工程师
Prep pace4-6 weeks with experience
Course pack3 chapters · 26 hours
Learner signal0 enrolled · 0/5
✓
Bottom line · Worth it

Databricks 数据工程认证体系的天花板 — 60 题考 DLT 管道、Unity Catalog 和 Spark 调优,通过即证明你能独立运维生产级 Lakehouse。

What this certification covers

This page is structured for quick scanning first: exam format, fit, prep time, and the actual study scope.

Databricks Certified Data Engineer Professional 是 Databricks 官方认证体系中数据工程方向的最高级别,于 2023 年随 Databricks 认证改版推出。考试 60 题 / 120 分钟 / 70% 通过线,考试费 $200 USD。

与 Associate 级别考基础 DataFrame API 不同,Professional 考的是生产环境问题排查和架构决策:DLT 管道里 Expectations 设 warn 还是 fail?Unity Catalog 里三层命名空间怎么设计才能实现跨 Workspace 数据共享?Spark 作业出现数据倾斜时选 Salting 还是 AQE?这些场景题占总分的 70%+。

前提条件:Databricks 官方建议先通过 Associate 级别(Data Engineer Associate),但不强制。实际上如果你有 2 年+ Databricks 生产经验,可以直接考 Professional。考试在 PSI 平台在线监考或线下考试中心进行。

市场定位:截至 2025 年底,Databricks 在 Gartner Magic Quadrant for Data Lakehouses 中连续两年被评为 Leader。在数据工程岗位的 JD 中,"Databricks" 关键词出现频率仅次于 "Snowflake"。Professional 认证在澳洲和美国市场上是数据工程师薪资谈判的硬筹码。

You will work with

Delta Lake Advanced Operations(CDF、OPTIMIZE、Z-ORDER、VACUUM、Clone)Delta Live Tables(DLT)Pipeline 开发与监控Data Quality Expectations(数据质量约束)Change Data Capture(CDC)与 SCD Type 1/2 实现Spark Performance Tuning(AQE、数据倾斜、Broadcast Join)Unity Catalog 权限管理与数据治理Delta Sharing(跨 Workspace 数据共享)Databricks Asset Bundles(DAB)CI/CD 部署Databricks Workflows 作业编排

After preparation

  • 系统掌握 Delta Live Tables 声明式管道开发和数据质量管理,能设计生产级 Lakehouse 架构
  • 深度理解 Spark 性能调优原理,能分析执行计划并选择最优的查询优化策略
  • 获得 Professional 认证,证明高级数据工程能力,支撑 Senior/Lead Data Engineer 职业晋升

Exam details

Exam Code
Databricks DEP
Provider
其他认证机构
Duration
90 minutes
Question Count
65 questions
Passing Score
70/100
Validity
3 years
Question Types
single-choice, multiple-choice
Languages
English
Official Page
Open AWS page

Who should take it

Good fit

  • 已获得 Databricks Certified Data Engineer Associate 认证的数据工程师
  • 负责构建和维护生产级 Lakehouse 数据管道的高级数据工程师
  • 希望系统验证 Delta Lake 高级技能和 Databricks 平台深度使用能力的从业者
  • 数据架构师,需要掌握 Unity Catalog 治理和多环境部署策略

Before you start

  • 已获得 Databricks Certified Data Engineer Associate 认证(强烈建议)
  • 熟悉 Apache Spark 核心概念(DataFrame API、Structured Streaming)
  • 具备 Delta Lake 基础操作经验(MERGE、Time Travel、OPTIMIZE)
  • 了解基本的 CI/CD 和版本控制(Git)概念

Is it worth it? Career value

Salary ranges, target job titles, and the real career impact of holding Databricks Data Engineer Professional.

澳洲
$160K-210KAUD
美国
$150K-200KUSD
中国
¥450K-800KCNY
新加坡
$120K-170KSGD
Senior Data EngineerLead Data EngineerData Platform EngineerLakehouse ArchitectDataOps Engineer高级数据工程师数据平台架构师

Databricks Data Engineer Professional 是当前数据工程领域 ROI 最高的厂商认证之一。

原因很直接:Databricks 的商业模式决定了它需要大量认证工程师来推动企业采购 — 每个通过 Professional 认证的人都在 Databricks Partner 生态里有更高的"计费权重"。在 Databricks Partner 公司(如 Neal Analytics、Rackspace、Slalom),持有 Professional 认证的工程师的客户计费率通常比未认证高 15-25%。

澳洲市场:Seek 上搜 "Databricks" 的数据工程岗位约 200-300 条(2025-2026),其中约 30% 明确写 "Databricks certification preferred"。CBA、Telstra、Woolworths 的数据团队都在用 Databricks,这些公司的 Senior Data Engineer 岗位中位薪资约 AUD 170-200K。

不适合考的人:完全没用过 Databricks 的纯 Snowflake / AWS Glue 用户 — 考试考的是 Databricks 特有的 DLT、Unity Catalog、Workflows,不是通用 Spark。如果你的技术栈不包含 Databricks,考这个证对你没有实际意义。

Study preparation

With hands-on AWS

4-6 weeks

From scratch

10-14 weeks

Daily pace

1.5-2 hours/day

Learning path preview

3 chapters
1
Delta Lake 高级操作与 Delta Live Tables
40 min
2
Spark 性能调优、Unity Catalog 治理与生产部署
120 min
3
模拟考试与生产场景专项
100 min

Step-by-step preparation

A concrete week-by-week plan from past test-takers — not generic advice.

1

第一阶段:确认 Associate 级别知识无盲区(1 周)

如果没有 Data Engineer Associate 认证,先快速过一遍 Associate 的考试范围:DataFrame API(select/filter/join/groupBy)、Spark SQL 基础、Delta Lake CRUD、Auto Loader。Professional 假设你已掌握这些。用 Databricks Academy 的免费 Associate Prep 做一次自测,低于 85% 的领域先补。

2

第二阶段:DLT + Unity Catalog 深度学习(2-3 周)

这两个考域加起来占 40%。DLT 重点:@dlt.table vs @dlt.view 的区别(view 不物化)、Expectations 三种模式(warn 记录但保留 / drop 过滤掉 / fail 中止管道)、apply_changes() 实现 CDC、SCD Type 1 vs Type 2 的 DLT 实现。Unity Catalog 重点:三层命名空间设计(catalog.schema.table)、Delta Sharing 跨 Workspace 共享、动态视图实现行列级安全。推荐在 Databricks Community Edition 上手动跑一遍。

3

第三阶段:Spark 调优 + 生产部署实操(2 周)

Spark 调优考题模式固定:"给你一个慢查询的 Spark UI 截图,问你怎么优化"。掌握:AQE 自动优化 join 策略、数据倾斜用 Salting 或 skew hint 处理、Broadcast Join 的 10MB 阈值、EXPLAIN FORMATTED 看执行计划。生产部署重点:Databricks Asset Bundles(DAB)实现多环境 CI/CD、Workflows 的 task dependency 编排、Secret Scope 管理密钥。

4

第四阶段:模拟考试 + 实考(1 周)

Databricks Academy 有官方 Practice Exam(免费),做完对答案。再用 Whizlabs 或 Udemy 的 Professional 模拟题刷 2-3 套,稳定 75%+ 再约考。考试在 PSI 平台,需要身份证 + 摄像头 + 干净桌面。120 分钟 60 题时间充裕,但场景题要认真读每个选项的细微差别。

Real test-taker experiences

What it actually took for real candidates to pass — prep time, scores, and lessons learned.

我每天都在写 DLT 管道,但考试里的 Unity Catalog 三层命名空间设计题还是让我犹豫了。工作中我们只用一个 Catalog,考试考的是多 Catalog 跨 Workspace 共享场景。建议重点看 Delta Sharing 和 CREATE SHARE 的语法,至少 3-4 题直接考。

H. Wang82%
数据工程师 3 年 / Databricks 日常使用 · 5 weeks prep

我之前主要用 AWS Glue + PySpark,Databricks 的 DLT 和 Workflows 是全新的。准备了 10 周,最后一周狂刷 DLT Expectations 的题。考试有一类题是给你一段 DLT 代码问"如果数据不满足 Expectation X 会发生什么",必须区分 warn/drop/fail 三种行为。这类题至少 6-8 道。

A. Kumar74%
AWS Glue 用户 → 转 Databricks · 10 weeks prep

Certification comparison

Databricks Data Engineer ProfessionalDatabricks DEADatabricks Spark
Provider其他其他其他
Level专业级助理级助理级
Fee$0$0$0
Duration90 min90 min90 min
Questions per exam656565
Validity3 yrs3 yrs3 yrs

Study tips and common mistakes

💡

**DLT + Unity Catalog 合计 40% 分数** — 如果这两块不扎实,其他都满分也可能挂。优先级最高。

💡

**120 分钟 60 题 = 每题 2 分钟** — 时间充裕,不要急。场景题仔细读每个选项,特别注意"最佳做法"和"可行做法"的区别。

💡

**考试允许 flag 标记** — 不确定的题先 flag 跳过,最后集中回来处理。大约 10-15 题需要反复斟酌。

💡

**PSI 在线监考要求严格** — 桌面必须干净、房间不能有第二个人、不能佩戴耳机/手表。提前 30 分钟完成环境检查。

⚠️

**混淆 @dlt.table 和 @dlt.view** — table 物化存储数据,view 不物化只是逻辑定义。考试会问"哪种方式不占存储空间",答案是 view。

⚠️

**不理解 Expectations 三种模式的区别** — warn = 记录坏数据但保留在表里;drop = 过滤掉坏数据;fail = 整个管道中止。考试约 6-8 题围绕这个考点。

⚠️

**忽略 Delta Lake 的 VACUUM 默认保留期** — 默认 7 天(168 小时),VACUUM 之后时间旅行查不到被清理的版本。考试会出"VACUUM RETAIN 0 HOURS 后能否 time travel 到昨天的版本",答案是不能。

⚠️

**Spark 调优只背理论不看执行计划** — 考试会给你 EXPLAIN 输出或 Spark UI 截图,问你瓶颈在哪。如果没实际看过 Sort Merge Join vs Broadcast Join 的执行计划差异,纯靠理论很难判断。

⚠️

**用旧版 dbutils.secrets 而不是 Unity Catalog Secret Scope** — Databricks 正在统一到 Unity Catalog 体系,考试更偏向新的 secrets 管理方式。

Frequently Asked Questions

If you plan to take Databricks Data Engineer Professional, start with real practice.

138 questions, chapter-by-chapter learning, mock exams, wrong-question review, and AI tutor support live in the exam page.

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EXAM PREP

Databricks Data Engineer Professional Question Bank

Chapter-by-chapter learning + mock exams + AI tutor

138
Questions
3
Chapters
26h
Study
AI
Tutor
  • First 2 chapters free
  • Real exam format mock tests
  • AI-powered wrong answer review
  • Chapter progress tracking
From $39
Start Practice Now

Prep snapshot

Study chapters3
Practice questions138
Estimated hours26h

What is inside

  • 133+ 道专业级练习题,严格覆盖 Databricks 官方考试五大领域
  • 每题含深度解析,阐明 DLT Expectations、AQE 调优、Unity Catalog 配置的最佳实践
  • 模拟真实考试环境:120 分钟 / 60 题 / 70% 通过线
  • AI 智能辅导,针对性能调优、DLT 管道设计、安全治理等难点提供专项突破
  • 专项覆盖生产场景:CDC 实现、蓝绿部署、数据倾斜处理等 Professional 级高频考点