Quiz 6

Overview

• This quiz has sections
  1. fundamentals
     • BasicStringUtils
     • StringUtils - difficult
  2. arrays
     • ArrayUtils
  3. collections
     • CollectionUtils
     • PowerSet
  4. generics
     • GenericUtils
  5. generics
     • Television
     • TVChannel

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Section 1 - Fundamentals

BasicStringUtils

• Description
  • The purpose of this class is to perform basic String manipulations.
• Methods to Complete
  • String getString(char[])
  • String getString(Character[])
  • String removeAllVowels(String)
  • String removeSpecifiedCharacters(String, String)

StringUtils

• Description
  • The purpose of this class is to aggregate utility methods to define a getAllCasings method.
• Methods to Complete
  • `Collection getAllCasings(String)
  • String upperCaseIndices(String, Integer...)
  • String insertAtIndex(String, String, Integer)
  • String replaceAtIndex(String, Character, Integer)

Section 2 - Arrays

ArrayUtils

• Description
  • The purpose of this class is to manipulate Array objects
• Methods to Complete
  • Integer[] getRange(Integer, Integer)
  • char[] unbox(Character[])
  • Character[] box(char[])

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Section 3 - Object Orientation

Television

• Description
  • The purpose of this class is to model a Television by composing a TVChannel and isTurnedOn flag.
• Methods to Complete
  • void turnOn()
  • void setChannel(Integer channel)
  • TVChannel getChannel()

TVChannel

• Description
  • The purpose of this class is to create a set of Enumerations each representative of an expected TVChannel
• Methods to Complete
  • TVChannel getByOrdinal(int)

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Section 4 - Generics

GenericUtils

• Description
  • The purpose of this class is create methods to handle generic operations
• Methods to Complete
  • <T> T[] toArray(Collection<T>

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Section 5 - Collections

CollectionUtils

• Description
  • The purpose of this class is create methods to handle operations on collection objects
• Methods to Complete
  • <E> List<E> toList(Collection)
  • Boolean contains(Collection<? extends Collection<?>>, Collection<?>)
  • Collection<? extends Collection<?>> nest(Collection<?>...)
  • Collection<?> flatten(Collection<?>...)