Written by Java is a widely used, object-oriented programming language designed for building secure, reliable, and cross-platform applications. It is used in enterprise software, web applications, cloud services, mobile development, and embedded systems, making it one of the world’s most popular programming languages.
Oracle Java Certification validates the knowledge and skills required to develop Java applications using modern Java technologies. These certifications cover core programming concepts, object-oriented design, language features, and best practices, helping developers demonstrate their proficiency in Java development.
Exam 1Z0-811: Java Foundations
Java Foundations is an entry-level Oracle certification designed to validate fundamental knowledge of the Java programming language and basic programming concepts.
The certification is suitable for students, beginners, and individuals who are starting to learn Java and want to demonstrate their understanding of the core concepts required for Java application development.
The Java Foundations exam (1Z0-811) covers fundamental topics such as Java data types, variables, operators, decision and looping statements, arrays, methods, classes, objects, inheritance, exception handling, and other essential object-oriented programming concepts.
By preparing for Java Foundations, candidates can develop a basic understanding of Java syntax and object-oriented programming while building a foundation for more advanced Java development skills.
Java Foundations can also serve as a starting point for learners who plan to continue developing their Java skills and pursue more advanced Oracle Java certifications in the future.
Exam 1Z0-829:Java SE 17 Developer
The Oracle Certified Professional: Java SE 17 Developer certification validates advanced knowledge and practical skills in developing applications using Java SE 17.
To earn the certification, candidates must pass the Java SE 17 Developer exam (1Z0-829). The exam evaluates a broad range of Java development skills, including the Java object-oriented programming model, exception handling, collections, generics, lambda expressions, streams, concurrency, I/O, the Java Platform Module System, and database access using JDBC.
Candidates are also expected to understand modern Java features such as records, sealed classes, pattern matching, text blocks, and other language features available in Java SE 17.
The certification is designed for Java developers who want to demonstrate professional-level proficiency in the Java programming language and their ability to use Java APIs and development techniques to build applications.
Studying for the Java SE 17 Developer certification provides an opportunity to develop a comprehensive understanding of Java SE and strengthen the programming skills required for professional Java software development.
Exam 1Z0-830: Java SE 21 Developer Professional
The Oracle Certified Professional: Java SE 21 Developer certification validates professional-level knowledge and skills in developing applications using Java SE 21.
To earn the certification, candidates must pass the Java SE 21 Developer Professional exam (1Z0-830). The exam evaluates a broad range of Java programming skills, including object-oriented programming, exception handling, collections, generics, lambda expressions, streams, concurrency, I/O, and other important Java APIs and development techniques.
Candidates are also expected to understand modern Java language features and apply them appropriately when designing and developing Java applications.
The certification is intended for Java developers who want to demonstrate their proficiency in Java SE 21 and their ability to develop maintainable and reliable Java applications using modern Java programming practices.
Studying for the Java SE 21 Developer Professional certification provides an opportunity to deepen knowledge of the Java language and APIs while developing the skills required for professional Java software development.
Exam 1Z0-831: Java SE 25 Developer Professional
The Oracle Certified Professional: Java SE 25 Developer certification validates professional-level knowledge and skills in developing applications using Java SE 25.
To earn the certification, candidates must pass the Java SE 25 Developer Professional exam (1Z0-831). The exam evaluates a broad range of Java development skills, including object-oriented programming, working with Java APIs, collections, generics, streams, exception handling, concurrency, I/O, and other concepts required for modern Java application development.
Candidates are also expected to understand modern Java language features and apply appropriate programming techniques when designing, implementing, and maintaining Java applications.
The certification is intended for Java developers who want to demonstrate their proficiency in Java SE 25 and their ability to develop applications using current Java language features, APIs, and development practices.
Studying for the Java SE 25 Developer Professional certification provides an opportunity to deepen knowledge of modern Java while developing the programming skills required for professional Java software development.