Oracle专业级📚 其他
Java EE 7 Application Developer (1Z0-900)
Java EE 7 应用开发认证，验证您在 Java 企业版应用开发、Web 服务和 JPA 的专业能力。
$245
Exam Fee
70
Questions
110m
Exam Duration
66/100
Passing Score
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What this certification covers
This page is structured for quick scanning first: exam format, fit, prep time, and the actual study scope.
You will work with
Oracle 技术数据库管理系统架构性能优化故障排除
After preparation
- 获得 Oracle 1Z0-900 官方认证
- 掌握考试核心领域的知识和最佳实践
- 具备实际项目中应用相关技术的能力
- 提升 Oracle 技术领域职业竞争力
Exam details
Exam Code
1Z0-900
Provider
Oracle
Duration
110 minutes
Question Count
70 questions
Passing Score
66/100
Validity
0 years
Who should take it
Good fit
- Oracle 技术相关从业人员
- 希望获得 Oracle 1Z0-900 认证的 IT 专业人员
- 数据库管理员和开发人员
- 云架构师和运维工程师
- 希望提升 Oracle 技术能力的从业者
Before you start
- 具备相关 Oracle 技术的基础知识
- 建议有一定的实践经验
- 了解基本的数据库或云计算概念
Study preparation
With hands-on AWS
8-10 weeks
From scratch
12-16 weeks
Daily pace
1-2 hours/day
Learning path preview
7 chapters1
1Z0-900 考试概述与备考指南
30 min2
Servlet 与 JSP 技术
60 min3
CDI 与 EJB
70 min4
JPA 持久化技术
80 min5
RESTful Web Services 与 WebSocket
90 min6
+ 1 more chapters inside the full path安全、批处理与并发
100 minCertification comparison
| Oracle 1Z0-900 | Oracle 1Z0-071 | Oracle 1Z0-078 | |
|---|---|---|---|
| Provider | Oracle | Oracle | Oracle |
| Level | 专业级 | 助理级 | 专业级 |
| Fee | $245 | $245 | $245 |
| Duration | 110 min | 120 min | 120 min |
| Question count | 70 | 73 | 70 |
| Validity | 0 yrs | 0 yrs | 0 yrs |
Study tips and common mistakes
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70 题 110 分钟，平均每题 2 分钟，合理分配时间
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及格分 66/100，不确定的题先标记跳过，回头再做
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排除法非常有用 — 先排掉明显错误的选项，剩下的再分析
💡
多选题会告诉你选几个，仔细看题目要求
⚠️
没有读完所有选项就选答案 — 题目经常有"最佳"答案和"正确但不最佳"的干扰项
⚠️
备考只刷题不理解原理 — 考试场景题需要理解底层概念
⚠️
忽略时间管理 — 在难题上卡太久，导致后面简单题没时间做
FAQ
Frequently Asked Questions
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