1Z0-854 study materials - Oracle 1Z0-854 dumps VCE

Oracle 1Z0-854 : Java Standard Edition 5 Programmer Certified Professional Upgrade Exam

Exam Code: 1Z0-854

Exam Name: Java Standard Edition 5 Programmer Certified Professional Upgrade Exam

Updated: Sep 04, 2026

Q & A: 138 Questions and Answers

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Oracle 1Z0-854 Exam Syllabus Topics:

SectionObjectives
Topic 1: Java Language Fundamentals- Object-oriented programming basics
  • 1. Classes and objects
    • 2. Encapsulation, inheritance, polymorphism
      - Java syntax and structure
      • 1. Identifiers, keywords, and literals
        • 2. Control flow statements
          Topic 2: Core APIs- java.lang and java.util
          • 1. String and wrapper classes
            • 2. Collections framework
              - Generics (Java SE 5 feature)
              • 1. Type safety and type inference
                • 2. Generic classes and methods
                  Topic 3: Concurrency Basics- Threading in Java
                  • 1. Thread lifecycle
                    • 2. Synchronization concepts
                      Topic 4: Input/Output (I/O)- File and stream handling
                      • 1. Byte and character streams
                        • 2. File operations
                          Topic 5: Exception Handling- Error handling mechanisms
                          • 1. Checked vs unchecked exceptions
                            • 2. Try-catch-finally blocks

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