SUN 212-056 real exam prep : Sun Certified Programmer for J2SE 5.0

  • Exam Code: 212-056
  • Exam Name: Sun Certified Programmer for J2SE 5.0
  • Updated: Sep 11, 2026
  • Q&As: 100 Questions and Answers

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SUN 212-056 Exam Syllabus Topics:

SectionObjectives
Input and Output- Java I/O
  • 1. Streams and readers/writers
  • 2. File handling
  • 3. Serialization basics
Exceptions- Exception handling
  • 1. Checked and unchecked exceptions
  • 2. Throwing and declaring exceptions
  • 3. try, catch and finally
Object-Oriented Concepts- Inheritance and polymorphism
  • 1. Abstract classes and interfaces
  • 2. Overloading and overriding
  • 3. Encapsulation
Concurrency- Threads and synchronization
  • 1. wait(), notify() and notifyAll()
  • 2. Thread lifecycle
  • 3. Synchronization and locking
Collections and Generics- Using collections
  • 1. List, Set and Map interfaces
  • 2. Iterators
  • 3. Generic types and type safety
API Contents- Core Java APIs
  • 1. Wrapper classes
  • 2. Math and utility classes
  • 3. Collections framework basics
  • 4. String and StringBuffer
Fundamentals- Java language fundamentals
  • 1. Command-line arguments
  • 2. Operators and expressions
  • 3. Packages and imports
Flow Control- Decision and loop statements
  • 1. if/else and switch
  • 2. break, continue and labeled statements
  • 3. for, while and do-while loops
Declarations, Initialization and Scoping- Variable declarations and initialization
  • 1. Scope and lifetime of variables
  • 2. Primitive and reference types
  • 3. Arrays and multidimensional arrays

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