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

  • Exam Code: 212-056
  • Exam Name: Sun Certified Programmer for J2SE 5.0
  • Updated: Sep 06, 2026     Q & A: 100 Questions and Answers

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SUN 212-056 Exam Syllabus Topics:

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

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