4 Outstanding Oracle Cloud Developer Certifications 

In the past few decades, cloud computing has become the backbone of modern businesses, enabling organizations to scale, innovate, and stay competitive in a global market. Among the leading providers in this space is Oracle, offering a robust suite of cloud services and platforms to meet diverse business needs. One of these immensely popular credential groups is the Oracle Cloud Developer certifications. In this blog, we will discuss the most demanding and superlative developer certifications offered by Oracle. So, if you are someone who wishes to take the Oracle developer credentials, and crack them successfully, you have landed on the right page.

This blog covers:

1. Java SE 11 Developer

What is the Credential About?

A wide range of international companies recognise candidates who hold this certification for their skill in Java software development. Additionally, they have demonstrated a comprehensive and wide understanding of the Java programming language, coding conventions, and the use of the latest features added to Java SE 11. A certified individual demonstrates exceptional proficiency in Java SE and the acquisition of crucial professional skills necessary to work as a Java software developer by passing the necessary exam. This includes having a thorough understanding of modularity, lambda expressions and streams in functional programming, and object-orientation.

Exam Details

  • Exam code: 1Z0-819
  • Delivery: Proctored Online
  • Format: Multiple Choice
  • Duration: 90 Minutes
  • Number of Questions: 50
  • Passing Score: 68%

Course Domains

Working with Java data types

  • Use primitives and wrapper classes, including, operators, parentheses, type promotion and casting
  • Handle text using String and StringBuilder classes
  • Use local variable type inference, including as lambda parameters

Controlling Program Flow

  • Create and use loops, if/else, and switch statements

Java Object-Oriented Approach

  • Declare and instantiate Java objects including nested class objects, and explain objects’ lifecycles (including creation, dereferencing by reassignment, and garbage collection)
  • Define and use fields and methods, including instance, static and overloaded methods
  • Initialize objects and their members using instance and static initialiser statements and constructors
  • Understand variable scopes, apply encapsulation and make objects immutable
  • Create and use subclasses and superclasses, including abstract classes
  • Utilize polymorphism and casting to call methods, differentiate object type versus reference type
  • Create and use interfaces, identify functional interfaces, and utilize private, static, and default methods
  • Create and use enumerations

Exception Handling

  • Handle exceptions using try/catch/finally clauses, try-with-resource, and multi-catch statements
  • Create and use custom exceptions

Working with Arrays and Collections

    • Use generics, including wildcards
    • Use a Java array and List, Set, Map and Deque collections, including convenience methods
  • Sort collections and arrays using Comparator and Comparable interfaces

Working with Streams and Lambda expressions

  • Implement functional interfaces using lambda expressions, including interfaces from the java.util.function package
  • Use Java Streams to filter, transform and process data
  • Perform decomposition and reduction, including grouping and partitioning on sequential and parallel streams

Java Platform Module System

  • Deploy and execute modular applications, including automatic modules
  • Declare, use, and expose modules, including the use of services

Concurrency

  • Create worker threads using Runnable and Callable, and manage concurrency using an ExecutorService and java.util.concurrent API
  • Develop thread-safe code, using different locking mechanisms and java.util.concurrent API

Java I/O API

    • Read and write console and file data using I/O Streams
    • Implement serialization and deserialization techniques on Java objects
  • Handle file system objects using java.nio.file API

Secure Coding in Java SE Application

  • Develop code that mitigates security threats such as denial of service, code injection, input validation and ensure data integrity
  • Secure resource access including filesystems, manage policies and execute privileged code

Database Applications with JDBC

  • Connect to and perform database SQL operations, process query results using JDBC API

Localization

  • Implement Localization using Locale, resource bundles, and Java APIs to parse and format messages, dates, and numbers

(Annotations)

  • Create, apply, and process annotations

 Exam Cost: $254

2. Java SE 17 Developer

What Is The Credential About?

The Java SE 17 Developer has proven their expertise in Java (Standard Edition) software development, which is acknowledged by numerous global industries. Additionally, they have demonstrated a deep and comprehensive understanding of coding conventions, Java programming language, and the new features included in Java SE 17. A certified person demonstrates exceptional proficiency with Java SE and the development of the crucial professional abilities needed to work as a Java software developer by passing the necessary exam.

Exam Details

  • Exam code: 1Z0-829
  • Delivery: Proctored Online
  • Format: Multiple Choice
  • Duration: 90 Minutes
  • Number of Questions: 50
  • Passing Score: 68%

Course Domains

Handling date, time, text, numeric and boolean values

  • Use primitives and wrapper classes including Math API, parentheses, type promotion, and casting to evaluate arithmetic and boolean expressions
  • Manipulate text, including text blocks, using String and StringBuilder classes
  • Manipulate date, time, duration, period, instant and time-zone objects using Date-Time API

Controlling Program Flow

  • Create program flow control constructs including if/else, switch statements and expressions, loops, and break and continue statements

Utilizing Java Object-Oriented Approach

  • Declare and instantiate Java objects including nested class objects, and explain the object life-cycle including creation, reassigning references, and garbage collection
  • Create classes and records, and define and use instance and static fields and methods, constructors, and instance and static initializers
  • Implement overloading, including var-arg methods
  • Understand variable scopes, use local variable type inference, apply encapsulation, and make objects immutable
  • Implement inheritance, including abstract and sealed classes. Override methods, including that of Object class. Implement polymorphism and differentiate object type versus reference type. Perform type casting, identify object types using instanceof operator and pattern matching
  • Create and use interfaces, identify functional interfaces, and utilize private, static, and default interface methods
  • Create and use enumerations with fields, methods and constructors

Handling Exceptions

  • Handle exceptions using try/catch/finally, try-with-resources, and multi-catch blocks, including custom exceptions

Working with Arrays and Collections

  • Create Java arrays, List, Set, Map, and Deque collections, and add, remove, update, retrieve and sort their elements

Working with Streams and Lambda expressions

  • Use Java object and primitive Streams, including lambda expressions implementing functional interfaces, to supply, filter, map, consume, and sort data
  • Perform decomposition, concatenation and reduction, and grouping and partitioning on sequential and parallel streams

Packaging and deploying Java code and use the Java Platform Module System

  • Define modules and their dependencies, expose module content including for reflection. Define services, producers, and consumers
  • Compile Java code, produce modular and non-modular jars, runtime images, and implement migration using unnamed and automatic modules

Managing concurrent code execution

  • Create worker threads using Runnable and Callable, manage the thread lifecycle, including automations provided by different Executor services and concurrent API
  • Develop thread-safe code, using different locking mechanisms and concurrent API
  • Process Java collections concurrently including the use of parallel streams

Using Java I/O API

  • Read and write console and file data using I/O Streams
  • Serialize and de-serialize Java objects
  • Create, traverse, read, and write Path objects and their properties using java.nio.file API

Accessing databases using JDBC

  • Create connections, create and execute basic, prepared and callable statements, process query results and control transactions using JDBC API

Implementing Localization

  • Implement localization using locales, resource bundles, parse and format messages, dates, times, and numbers including currency and percentage values

Exam Cost: $254

3. Java SE 8 Programmer I

What Is the Credential About?

Obtaining the Java SE 8 Oracle Certified Associate (OCA) certification is the first of two steps towards proving you have the advanced abilities required to work as a professional Java developer. It aids in the development of a solid basic understanding of Java.

Exam Details

  • Exam Code: 1Z0-808
  • Delivery: Proctored Online
  • Format: Multiple Choice
  • Duration: 120 Minutes
  • Number of Questions: 56
  • Passing Score: 65%

Course Domains

Java Basics 

  • Define the scope of variables 
  • Define the structure of a Java class
  • Create executable Java applications with a main method; run a Java program from the command line; produce console output
  • Import other Java packages to make them accessible in your code
  • Compare and contrast the features and components of Java such as: platform independence, object orientation, encapsulation, etc.

Working With Java Data Types 

  • Declare and initialize variables (including casting of primitive data types)
  • Differentiate between object reference variables and primitive variables
  • Know how to read or write to object fields
  • Explain an Object’s Lifecycle (creation, “dereference by reassignment” and garbage collection)
  • Develop code that uses wrapper classes such as Boolean, Double, and Integer  

Using Operators and Decision Constructs 

  • Use Java operators; use parentheses to override operator precedence
  • Test equality between Strings and other objects using == and equals ()
  • Create if and if/else and ternary constructs 
  • Use a switch statement 

Creating and Using Arrays 

  • Declare, instantiate, initialize and use a one-dimensional array
  • Declare, instantiate, initialize and use multi-dimensional arrays

Using Loop Constructs 

  • Create and use while loops
  • Create and use for loops including the enhanced for loop
  • Create and use do/while loops
  • Compare loop constructs
  • Use break and continue  

Working with Methods and Encapsulation 

  • Create methods with arguments and return values; including overloaded methods
  • Apply the static keyword to methods and fields  
  • Create and overload constructors; differentiate between default and user defined constructors
  • Apply access modifiers
  • Apply encapsulation principles to a class
  • Determine the effect upon object references and primitive values when they are passed  into methods that change the values

Working with Inheritance 

  • Describe inheritance and its benefits
  • Develop code that makes use of polymorphism; develop code that overrides methods;  differentiate between the type of a reference and the type of an object
  • Determine when casting is necessary
  • Use super and this to access objects and constructors
  • Use abstract classes and interfaces

Handling Exceptions 

  • Differentiate among checked exceptions, unchecked exceptions, and Errors
  • Create a try-catch block and determine how exceptions alter normal program flow
  • Describe the advantages of Exception handling 
  • Create and invoke a method that throws an exception
  • Recognize common exception classes (such as NullPointerException, ArithmeticException, ArrayIndexOutOfBoundsException, ClassCastException)

Working with Selected classes from the Java API 

  • Manipulate data using the StringBuilder class and its methods
  • Create and manipulate Strings
  • Create and manipulate calendar data using classes from java.time.LocalDateTime,  java.time.LocalDate, java.time.LocalTime, java.time.format.DateTimeFormatter, java.time.Period
  • Declare and use an ArrayList of a given type 
  • Write a simple Lambda expression that consumes a Lambda Predicate expression

Exam Cost: $254

4. Java Se 8 Programmer II

What Is the Credential About?

It will take passing two examinations to fully reap the rewards of being a Professional Java SE 8 Developer. The first step in proving you have the advanced abilities needed for success is earning the Oracle Certified Associate (OCA) credential. Next comes the Oracle Certified Professional (OCP) credential. The Process for Becoming a Java SE 8 Programmer Oracle Certified Professional (OCP). 

Training and practical experience are recommended to assist you get ready for the certification exam.

Step 1: Enroll in advanced Java SE 8 training to acquire practical, hands-on experience and become ready for the needed OCP exam series.

Step 2: Pass the Java SE Programmer I exam (1Z0-808) to obtain your Oracle Certified Associate (OCA) Java SE 8 Programmer credential.

Step 3: Register for and pass the 1Z0-809 Java SE Programmer II test.

Course Outline

  • Exam Code: 1z0-809
  • Delivery: Proctored Online
  • Format: Multiple Choice
  • Duration: 120 Minutes
  • Number of Questions: 68
  • Passing Score: 65%

Course Domains

Java Class Design

  •  Implement encapsulation
  • Implement inheritance including visibility modifiers and composition
  • Implement polymorphism
  • Override hashCode, equals, and toString methods from Object class
  • Create and use singleton classes and immutable classes
  • Develop code that uses static keyword on initialize blocks, variables, methods, and classes

Advanced Java Class Design

  • Develop code that uses abstract classes and methods
  • Develop code that uses the final keyword
  • Create inner classes including static inner class, local class, nested class, and anonymous inner class
  • Use enumerated types including methods, and constructors in an enum type
  • Develop code that declares, implements and/or extends interfaces and use the @Override annotation.
  • Create and use Lambda expressions

Generics and Collections

  • Create and use a generic class
  • Create and use ArrayList, TreeSet, TreeMap, and ArrayDeque objects
  • Use java.util.Comparator and java.lang.Comparable interfaces
  • Collections Streams and Filters
  • Iterate using forEach methods of Streams and List
  • Describe Stream interface and Stream pipeline
  • Filter a collection by using lambda expressions
  • Use method references with Streams

Lambda Built-in Functional Interfaces

  • Use  the built-in interfaces included in the java.util.function package such as Predicate, Consumer, Function, and Supplier
  • Develop code that uses primitive versions of functional interfaces
  • Develop code that uses binary versions of functional interfaces
  • Develop code that uses the UnaryOperator interface

Java Stream API

  • Develop code to extract data from an object using peek() and map() methods including primitive versions of the map() method
  • Search for data by using search methods of the Stream classes including findFirst, findAny, anyMatch, allMatch, noneMatch
  • Develop code that uses the Optional class
  • Develop code that uses Stream data methods and calculation methods
  • Sort a collection using Stream API
  • Save results to a collection using the collect method and group/partition data using the Collectors class
  • Use flatMap() methods in the Stream API

Exceptions and Assertions

  • Use try-catch and throw statements
  • Use catch, multi-catch, and finally clauses
  • Use Autoclose resources with a try-with-resources statement
  • Create custom exceptions and Auto-closeable resources
  • Test invariants by using assertions

Use Java SE 8 Date/Time API

  • Create and manage date-based and time-based events including a combination of date and time into a single object using LocalDate, LocalTime, LocalDateTime, Instant, Period, and Duration
  • Work with dates and times across timezones and manage changes resulting from daylight savings including Format date and times values
  • Define and create and manage date-based and time-based events using Instant, Period, Duration, and TemporalUnit

Java I/O Fundamentals

  • Read and write data from the console
  • Use BufferedReader, BufferedWriter, File, FileReader, FileWriter, FileInputStream, FileOutputStream, ObjectOutputStream, ObjectInputStream, and PrintWriter in the java.io package.

Java File I/O (NIO.2)

  • Use Path interface to operate on file and directory paths
  • Use Files class to check, read, delete, copy, move, manage metadata of a file or directory
  • Use Stream API with NIO.2

Java Concurrency

  • Create worker threads using Runnable, Callable and use an ExecutorService to concurrently execute tasks
  • Identify potential threading problems among deadlock, starvation, livelock, and race conditions
  • Use synchronized keyword and java.util.concurrent.atomic package to control the order of thread execution
  • Use java.util.concurrent collections and classes including CyclicBarrier and CopyOnWriteArrayList
  • Use parallel Fork/Join Framework
  • Use parallel Streams including reduction, decomposition, merging processes, pipelines and performance.

Building Database Applications with JDBC

  • Describe the interfaces that make up the core of the JDBC API including the Driver, Connection, Statement, and ResultSet interfaces and their relationship to provider implementations
  • Identify the components required to connect to a database using the DriverManager class including the JDBC URL
  • Submit queries and read results from the database including creating statements, returning result sets, iterating through the results, and properly closing result sets, statements, and connections

Localization

  • Read and set the locale by using the Locale object
  • Create and read a Properties file
  • Build a resource bundle for each locale and load a resource bundle in an application

Exam Cost: $254

Read more: Best Oracle Certifications in 2024

What are the Steps to Crack the Oracle Cloud Developer Exam? Learn the Tips!

Here’s a more detailed breakdown of the steps that you can follow to crack any Oracle developer exam. 

  1. Understand the exam objectives

Begin by thoroughly reviewing the exam objectives provided by Oracle for the certification you’re pursuing. This will give you a clear understanding of the topics and skills that will be covered in the exam. Take note of each objective and assess your current knowledge and proficiency in those areas.

2. Use official Oracle study materials and online resources

Oracle offers official study guides, documentation, and training courses tailored to each certification exam. These materials provide comprehensive coverage of the exam topics and are created by Oracle experts. Additionally, leverage online resources such as tutorials, forums, and blogs to supplement your learning and gain insights from the community.

3. Official Oracle Documentation and Training

Start by exploring Oracle’s official documentation and training resources, which provide comprehensive coverage of Oracle Cloud services and exam topics. These include:

  • Oracle Cloud Learning Library: Offers free, self-paced training modules covering various Oracle Cloud services and features.
  • Oracle Cloud Documentation: Access official documentation, whitepapers, and guides for Oracle Cloud services, including detailed explanations of concepts and procedures.

4. Oracle Certification Exam Guides

Review the official exam guides provided by Oracle for each certification exam. These guides outline the exam objectives, recommended study materials, and sample questions to help you prepare effectively. The following are the exam preparation resources available for the each Oracle developer exam. 

5.  Hands-on Labs and Tutorials:

Gain practical experience by working on hands-on labs and tutorials that simulate real-world scenarios and tasks. Explore the following resources:

  • Oracle Cloud Free Tier: Sign up for Oracle Cloud Free Tier to access a range of Oracle Cloud services, including compute, storage, databases, and more, at no cost. Use the Free Tier to experiment, practice, and apply your skills in a live environment.
  • Oracle Cloud Hands-On Labs: Participate in interactive, guided labs offered by Oracle Cloud, covering various topics and use cases related to Oracle Cloud services.

6. Practice SQL and PL/SQL coding

As Oracle certifications often involve SQL and PL/SQL programming, it’s essential to hone your coding skills. Practice writing SQL queries to retrieve, manipulate, and analyze data from databases. Familiarize yourself with PL/SQL syntax and concepts such as procedures, functions, triggers, and packages. Work on real-world scenarios to reinforce your understanding and proficiency in database development.

7. Take practice exams

Utilize practice exams to gauge your readiness and identify areas of improvement. Oracle provides official practice exams that mimic the format and difficulty level of the actual certification exams. These practice tests allow you to assess your knowledge, identify weak areas, and focus your study efforts accordingly. Take multiple practice exams under timed conditions to simulate the pressure of the real exam environment.

8. Review regularly and manage your time effectively

Develop a structured study plan that allocates sufficient time to cover all exam objectives while balancing your other commitments. Break down your study sessions into manageable chunks and review your notes, practice materials, and online resources regularly. Use techniques such as spaced repetition and active recall to reinforce your learning and retain information effectively.

9. Stay motivated and set achievable goals

Maintaining motivation is key to staying focused and committed to your certification goals. Set realistic and achievable milestones along the way, and celebrate your progress as you reach each milestone. Stay positive, stay resilient, and remind yourself of the benefits and opportunities that Oracle certification can bring to your career advancement.

10. Simulate exam conditions with timed practice tests

As you approach your exam date, simulate the exam environment by taking practice tests under timed conditions. Mimic the exam format, rules, and time constraints to familiarize yourself with the pace and pressure of the actual exam. Analyze your performance, identify any remaining weak areas, and refine your study strategy accordingly to ensure readiness for the certification exam.

Read more: Oracle SQL  Database Certification Roadmap

Is It Worth taking the Oracle Cloud Developer Certifications?

  1. Get Career Advancement

Oracle Cloud certifications demonstrate your expertise and proficiency in Oracle Cloud technologies, making you a valuable asset to employers. Holding these certifications can open up new career opportunities, increase your earning potential, and enhance your professional credibility.

2. World-wide Industry Recognition

Oracle is a leading provider of cloud solutions, and its certifications are widely recognized and respected in the industry. Achieving Oracle Cloud certifications validates your skills and knowledge in cloud computing, which can differentiate you from other job candidates and boost your credibility in the eyes of employers and clients.

3. Learn Latest Technology in Development 

Cloud computing is rapidly evolving, and Oracle continuously updates its cloud offerings with new features, services, and best practices. By pursuing Oracle Cloud certifications, you demonstrate your commitment to staying current with the latest technologies and industry trends, positioning yourself as a trusted expert in cloud computing.

4. Access to Exclusive Resources

Oracle often provides certified professionals with access to exclusive resources, such as training materials, forums, and networking opportunities. These resources can help you stay connected with the Oracle community, expand your knowledge, and stay ahead of the curve in Oracle Cloud technologies.

5. Support Career Growth

Oracle Cloud certifications offer a structured learning path, allowing you to build upon your existing skills and expertise. As you progress through the certification levels, you can specialize in specific areas of Oracle Cloud, such as infrastructure, databases, applications, or development, and advance your career along a defined career trajectory.

Read more: Are Oracle Certification Worth it?

How Much do Oracle Cloud Developers Earn?

Another major concern is how much do the Oracle cloud developers make. We have provided the hourly, weekly, monthly and yearly salaries of the professionals. The data has been taken as an average from ZipRecruiter

Salary

Hourly

Weekly

Monthly

Yearly

Least

$32.39

$1,283

$5,611

$67,282

Average

$63.5

$2,532

$11,920

$131,683

Highest

$88.28

$3,501

$16,982

$188,415

In A Nutshell

In conclusion, Oracle Cloud certifications offer a pathway for professionals to validate their expertise, advance their careers, and stay competitive in the ever-evolving cloud landscape. By understanding the various certification tracks, leveraging resources effectively, and adopting a strategic approach to preparation, individuals can position themselves for success in the dynamic world of Oracle Cloud technology. Whether you’re a seasoned IT professional or a novice exploring cloud computing, Oracle Cloud developer certifications provide a roadmap to success in the digital era.

Frequently Asked Questions

The difficulty of Oracle developer exams can vary depending on factors such as your level of experience, preparation, and familiarity with the specific technologies covered in the exam. Oracle offers a range of certification exams for developers, each focusing on different aspects of Oracle technologies such as SQL, PL/SQL, Java, and Oracle Application Express (APEX).

Generally, these exams are designed to test your knowledge and skills in Oracle technologies and development practices. If you have a solid understanding of the topics covered in the exam and have hands-on experience working with Oracle databases and development tools, you may find the exams challenging but manageable with sufficient preparation.

Preparation typically involves studying relevant documentation, practicing with sample questions, and perhaps taking training courses or using other study resources provided by Oracle or third-party providers. Additionally, real-world experience working with Oracle technologies can be invaluable in preparing for these exams.

Overall, while Oracle developer exams can be challenging, they are certainly achievable with dedication and preparation.

You can schedule the oracle developer exam using the following methods:

  • Register within the learning course you are taking. 
  • Register for the exam separately.

Take the online remote exam.

Exam rescheduling requires at least 24 hours’ notice and cannot be done less than 24 hours before the scheduled time.

Exam cancellations must be made at least 24 hours in advance of the scheduled appointment time. You could lose your chance to take the exam if you don’t cancel at least 24 hours in advance of your scheduled time.

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