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• Arrays in Java


  Data structures that store a collection of variables of the same data type
• One-dimensional arrays


  • List
  • Variables of similar data type
• Two-dimensional arrays


  • Dimensional
• Java for loop


  Executes a set of statements until condition is satisfied
• Java for each loop


  Returns the elements one by one in a defined variable
• Java sort

  Ordering the list of objects
• Merge sort


  Divide the array into two sub arrays, sort each sub array, then merge the sorted sub arrays
• Bucket sort


  Divides the input into a finite number of buckets or bins
• Selection sort


  Selecting the smallest element, then swapping the next item in the next position to be filled
• Array class in Java


  Provides the static method to dynamically created and access Java arrays
• Compare(array 1, array 2)

  Method compares two arrays passed as parameters lexicographically
• CompareUnsigned(array1, array2)


  Method compares two arrays lexicographically, numerically treating elements as unsigned
• copyOf(originalArray.newLength)

  Method copies the specified array, truncating or padding with the default value (if necessary) to the length of the new array