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Java Example Programs

Use this section for focused Java practice across arithmetic, arrays, strings, and class-based design.

Coverage

• Basic arithmetic and table generation.
• String handling and case-insensitive logic.
• Arrays, averages, and simple business problems.
• Constructor and method-driven class design.

Topics

• Arithmetic Operations
• Array Totals And Averages
• Call Cost
• Case Insensitive Comparison
• Encapsulation Private Members
• Multiplication Table
• Number Checker
• Simple Interest Calculator
• Smallest Of Three Numbers
• String Reversal
• Using Constructors
• Using Methods Set Value

Suggested Flow

1. Start with arithmetic and number-checker programs.
2. Move to arrays and string manipulation programs.
3. Finish with OOP examples using constructors and encapsulation.