Oracle APEX Cloud Developer Professional Certification: Complete Guide 2026
1Z0-770
The Oracle APEX Cloud Developer Professional certification validates expertise in building and deploying web applications using Oracle Application Express on Oracle Cloud Infrastructure.
Exam Details
Resources
Everything you need to pass
Comprehensive preparation materials for your Oracle APEX Cloud Developer Professional exam
Exam Content
Exam Domains & Topics
Master these 5 domains to pass your exam
APEX Architecture and Components
Application Development
SQL and PL/SQL in APEX
Security and Deployment
Advanced Features and Integration
Who Should Take This Exam?
- Application developers with Oracle APEX experience
- Database developers transitioning to low-code development
- Oracle professionals seeking cloud application development skills
- IT professionals building enterprise web applications
Study Timeline
8-12 weeks
Recommended duration
Foundation · Weeks 1-2
Review exam objectives & core concepts
Deep Dive · Weeks 3-6
Study each domain with hands-on labs
Practice & Review · Weeks 7-8
Take practice exams & target weak areas
Study Guide
1Z0-770 Study Plan
The Oracle APEX Cloud Developer Professional certification validates your expertise in developing modern, scalable web applications using Oracle Application Express (APEX) on Oracle Cloud Infrastructure. This professional-level certification demonstrates your ability to design, develop, and deploy enterprise-grade applications using APEX's low-code development platform, integrated with advanced SQL, PL/SQL, and cloud deployment capabilities.
Week 1-2
APEX Fundamentals and Architecture
Build foundational understanding of APEX architecture and core concepts
- Understand APEX workspace and application architecture
- Learn page rendering and processing lifecycle
- Master App Builder interface and components
- Set up free Oracle APEX workspace on apex.oracle.com
- Complete basic tutorials and build first sample application
Week 3-4
Application Development - Pages and Reports
Deep dive into page types, reports, and form development
- Master Interactive Reports and Interactive Grids
- Create various form types (single record, tabular, master-detail)
- Understand Classic Reports vs modern reporting options
- Learn conditional display and processing
- Build sample applications with CRUD operations
Week 5-6
SQL, PL/SQL, and Dynamic Actions
Master data manipulation and client-side interactivity
- Learn APEX-specific PL/SQL packages (APEX_APPLICATION, APEX_UTIL, APEX_COLLECTION)
- Practice writing optimized SQL for APEX regions
- Master Dynamic Actions for rich user interfaces
- Understand session state management
- Implement error handling and validation
Week 7
Security and Authentication
Implement comprehensive security measures
- Understand and implement authentication schemes
- Create and apply authorization schemes
- Configure session state protection
- Implement page and component security
- Practice secure coding techniques
Week 8
Advanced Features and Integration
Explore advanced capabilities and external integrations
- Learn RESTful Web Services in APEX
- Practice Web Source Modules for API integration
- Understand PDF and email capabilities
- Explore Progressive Web App features
- Learn application globalization basics
Week 9
Deployment and Team Development
Master application lifecycle and deployment strategies
- Understand export/import processes
- Learn supporting objects management
- Practice team development features
- Understand remote deployment options
- Configure application properties for production
Week 10-11
Hands-on Project and Practice
Build comprehensive application incorporating all exam topics
- Design and build end-to-end application
- Implement all major component types
- Apply security and performance optimization
- Integrate with external services
- Document and deploy complete solution
Week 12
Review and Exam Preparation
Final review and exam simulation
- Take full practice exams
- Review weak areas identified in practice tests
- Revisit key APEX packages and APIs
- Review exam objectives checklist
- Prepare mentally and logistically for exam day
Study tips
Hands-on Practice Strategy
- Create free APEX workspace immediately and use it daily throughout study period
- Build at least 3-5 complete applications covering different use cases (reporting, data entry, dashboard)
- Reproduce every example from documentation in your own workspace
- Practice with Interactive Grids extensively - they're heavily featured in the exam
- Export and import applications multiple times to understand deployment process
- Document your learning journey with notes on each component type you use
Master APEX-Specific Packages
- Create cheat sheet for APEX_APPLICATION global variables (V, PAGE_ID, USER_ID, etc.)
- Practice every function in APEX_UTIL package with actual examples
- Understand APEX_COLLECTION completely - it's frequently tested
- Know the difference between APEX_MAIL and UTL_MAIL
- Memorize common APEX_JSON functions for REST integration
- Study APEX dictionary views (APEX_APPLICATIONS, APEX_APPLICATION_PAGES, etc.)
Architecture Understanding
- Draw the complete APEX page processing and rendering diagram from memory
- Understand execution sequence: Before Header, After Header, Before Regions, After Regions, etc.
- Know when to use Page Process vs Dynamic Action vs Application Process
- Understand session state management and when it's set/retrieved
- Study the difference between Application Items, Page Items, and Global Variables
- Memorize component execution order within each page processing phase
Security Focus Areas
- Implement at least 3 different authentication schemes in practice applications
- Understand session state protection levels and when to use each
- Practice creating both authorization schemes and access control entries
- Learn SQL injection prevention techniques specific to APEX
- Understand VPD (Virtual Private Database) integration with APEX
- Know the security implications of different session state protection settings
Exam-Specific Preparation
- Focus 30% of study time on Application Development (highest weighted domain)
- Understand question format - scenario-based questions are common
- Practice with 55-question mock exams in 90-minute time limit
- Need 68% to pass (approximately 38 correct answers out of 55)
- Know when to use declarative features vs custom code
- Understand the 'APEX way' - the exam favors built-in features over custom solutions
- Review all exam objectives systematically in final week
Documentation Navigation
- Bookmark key sections of APEX documentation for quick reference
- Practice using APEX App Builder's help system (F1 key on any property)
- Study the Application Express SQL Workshop User's Guide
- Review release notes to understand new features in latest versions
- Use the API Reference documentation as your primary resource for package syntax
- Understand differences between APEX versions (especially 5.x vs 20.x vs 23.x features)
Common Pitfalls to Avoid
- Don't skip SQL Workshop utilities - they're tested and important for productivity
- Don't ignore mobile-responsive design concepts - PWA features are included
- Don't overlook shared components (templates, LOVs, etc.) - fundamental to APEX
- Don't memorize syntax only - understand concepts and when to apply them
- Don't practice only simple apps - build complex master-detail with validations
- Don't ignore performance considerations - query optimization is part of the exam
Week Before Exam
- Review all five exam domains systematically using official exam topics
- Take at least two full-length practice exams under timed conditions
- Revisit any weak areas identified in practice tests
- Review your personal notes and application examples
- Get adequate rest - professional exams require mental stamina
- Verify your exam appointment and required identification documents
Exam day checklist
- Arrive 15 minutes early if testing at a center; test system 30 minutes early if online
- Read each question completely - scenario questions may have subtle details that change the answer
- Watch time carefully - you have approximately 98 seconds per question (90 min ÷ 55 questions)
- Mark difficult questions for review and move on - don't get stuck on any single question
- Remember that some questions may reference specific APEX versions - assume latest stable version unless specified
- Look for keywords like 'declarative', 'built-in', 'security', 'performance' that hint at best practice answers
- Eliminate obviously wrong answers first, then choose between remaining options
- Trust your practical experience - if you've built multiple APEX apps, your instincts are often correct
- Pay attention to questions about execution order and component lifecycle
- For SQL/PL/SQL questions, mentally trace the code execution before selecting an answer
- If unsure, choose the answer that follows APEX best practices and uses built-in features
- Review all marked questions if time permits - first instinct is often correct, but verify your reasoning
- Stay calm and confident - you've prepared thoroughly with hands-on practice
Career
Career Opportunities
Roles and salary potential for Oracle APEX Cloud Developer Professional certified professionals
Related Job Titles
$95,000
Average Annual Salary
From the Blog
Related Articles
Guides and insights for Oracle APEX Cloud Developer Professional professionals
Prerequisites
Experience developing applications with Oracle APEX Understanding of SQL and PL/SQL programming Familiarity with web application development concepts Knowledge of Oracle Database fundamentals
Oracle APEX Cloud Developer Professional FAQs
Common questions about the 1Z0-770 certification exam
The Oracle APEX Cloud Developer Professional (1Z0-770) certification validates your ability to develop sophisticated web applications using Oracle Application Express (APEX) on Oracle Cloud Infrastructure. It demonstrates expertise in building database-centric applications with low-code development tools, implementing security features, and deploying solutions to the cloud.
The 1Z0-770 exam is considered moderately challenging and requires practical hands-on experience with Oracle APEX. Candidates should have real-world development experience building APEX applications, strong SQL and PL/SQL skills, and familiarity with Oracle Cloud. With proper preparation including hands-on practice and studying exam topics, developers with 6-12 months of APEX experience typically perform well.
Oracle APEX Cloud Developer Professional certified professionals can expect an average salary of $95,000 annually in the United States, with variations based on experience, location, and organization size. Entry-level APEX developers typically earn $70,000-$85,000, while senior developers with this certification can command $110,000-$130,000 or more, especially in cloud-focused roles.
No prior Oracle certifications are required for the 1Z0-770 exam. However, practical experience with Oracle APEX development is essential, and having a strong foundation in SQL and PL/SQL is highly recommended. Many candidates find it beneficial to complete the Oracle Database SQL (1Z0-071) or Oracle Database Program with PL/SQL (1Z0-149) certifications first.
Unlike some Oracle certifications that require recertification, the Oracle APEX Cloud Developer Professional certification does not expire. However, Oracle recommends staying current with new APEX releases and features through continuous learning and may release updated versions of the exam as the platform evolves.
About the Oracle APEX Cloud Developer Professional Certification
The Oracle APEX Cloud Developer Professional (1Z0-770) is a professional-level certification offered by Oracle. This certification validates your expertise in database administration and is recognized globally by employers seeking qualified professionals. The exam consists of 55 questions to be completed in 90 minutes, with a passing score of 68%. The exam fee is $245, and the certification is valid for Does not expire.
Why Get Oracle APEX Cloud Developer Professional Certified?
- Career Advancement: Certified professionals earn an average of $95,000 per year. Oracle-certified professionals are among the most sought-after in the database administration industry.
- Industry Recognition: Oracle certifications are respected worldwide by employers, demonstrating verified competency in database administration technologies and practices.
- Skill Validation: The Oracle APEX Cloud Developer Professional exam rigorously tests your knowledge across 5 domains, ensuring you have the practical skills employers demand.
Oracle APEX Cloud Developer Professional Exam Format & Details
The 1Z0-770 exam is designed to test both theoretical knowledge and practical application. Candidates are given 90 minutes to complete the exam, which contains approximately 55 questions. A score of 68% is required to pass. As a professional-level exam, it requires significant hands-on experience and deep technical knowledge. Prerequisites include: Experience developing applications with Oracle APEX Understanding of SQL and PL/SQL programming Familiarity with web application development concepts Knowledge of Oracle Database fundamentals.
Exam Domains & Topics
The Oracle APEX Cloud Developer Professional exam covers 5 key domains. Understanding the weight of each domain helps you allocate your study time effectively:
- APEX Architecture and Components (20% of exam)
- Application Development (30% of exam)
- SQL and PL/SQL in APEX (25% of exam)
- Security and Deployment (15% of exam)
- Advanced Features and Integration (10% of exam)
Who Should Take the Oracle APEX Cloud Developer Professional Exam?
This certification is designed for professionals in the following roles:
- Application developers with Oracle APEX experience
- Database developers transitioning to low-code development
- Oracle professionals seeking cloud application development skills
- IT professionals building enterprise web applications
Career Opportunities & Salary
Earning the Oracle APEX Cloud Developer Professional certification opens doors to roles such as Oracle APEX Developer, Low-Code Application Developer, Oracle Cloud Application Developer, Database Application Developer. Certified professionals earn an average salary of $95,000 per year, reflecting the high demand for database administration skills in today's job market.
Recertification & Renewal
The Oracle APEX Cloud Developer Professional certification is valid for Does not expire. To maintain your credential, you will need to meet Oracle's renewal requirements before your certification expires. This may include earning continuing education credits, passing a recertification exam, or earning a higher-level certification.
Exam Registration & Cost
The 1Z0-770 exam costs $245. You can register through Oracle's official website or an authorized testing center. Most candidates choose between in-person testing at a Pearson VUE or PSI center and online proctored exams taken from home. Be sure to review the exam policies, including identification requirements and prohibited items, before your test date.
How to Prepare for 1Z0-770
We recommend 8-12 weeks of dedicated study time to prepare for the Oracle APEX Cloud Developer Professional exam. Start by reviewing the official exam objectives, then work through each domain systematically. Regular practice with exam-style questions is essential for building confidence and identifying weak areas. Combine reading with hands-on practice to develop both theoretical knowledge and practical skills.
HydraNode publishes free exam dumps with answers and explanations for more than 80 certification exams. Every question is written to the published objectives, so what you practise matches the format and difficulty of the actual 1Z0-770 exam.