Extra Strength Methods.

  1. Firstly figure out what the class is supposed to do.
  2. Should be list instance variables and methods.
  3. Next write a pre code for methods
  4. Write test code for methods.
  5. Implement the class
  6. Test the methods.
  7. Debug and reimplement as needed.
Pseudo Code
Test code
real code

Converting String to Int,

Converting String to int

Random and getUserInput(),

  • Make a random Number.
Create a random Number

Get a user input,

For loops,

Initialization,

Boolean test,

Iteration expression,

Enhanced For Loops,

Structure of Enhanced for loop
  • Create a String variable called name and set it to null.
  • Assign the first value in name Array to name.
  • Run the body of the loop .The code is bounded by {}
  • Assign the next value in name Array to name.
  • Repeat while there are still elements in the array.

Key points,

  • Adding 1 from a variable. i++; is the same as: i= i+ 1;
  • Using the pre or post decrement to subtract 1 from a variable (i- -;).

References,

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Works at Virtusa as Associate Engineer | Software Engineer | Java Tutor | Technology Reseacher

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Gawesh Prabhashwara

Gawesh Prabhashwara

Works at Virtusa as Associate Engineer | Software Engineer | Java Tutor | Technology Reseacher

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