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####  Popular Tutorials

[ Getting Started With Python ](/python-programming/first-program "Getting
Started With Python")

[ Python if Statement ](/python-programming/if-elif-else "Python if
Statement")

[ while Loop in Python ](/python-programming/while-loop "while Loop in
Python")

[ Python Lists ](/python-programming/list "Python Lists")

[ Dictionaries in Python ](/python-programming/dictionary "Dictionaries in
Python")

[ Start Learning Python  ](/python-programming "Python tutorials") [ All
Python Tutorials  ](/python-programming "All Python tutorials")

####  Reference Materials

[ Built-in Functions  ](/python-programming/methods/built-in "Built-in
Functions")

[ List Methods  ](/python-programming/methods/list "List Methods")

[ Dictionary Methods  ](/python-programming/methods/dictionary "Dictionary
Methods")

[ String Methods  ](/python-programming/methods/string "String Methods")

[ View all  ](/python-programming/methods "Python References")

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####  Popular Examples

[ Add two numbers ](/python-programming/examples/add-number "Add two numbers")

[ Check prime number ](/python-programming/examples/prime-number "Check prime
number")

[ Find the factorial of a number ](/python-programming/examples/factorial
"Find the factorial of a number")

[ Print the Fibonacci sequence ](/python-programming/examples/fibonacci-
sequence "Print the Fibonacci sequence")

[ Check leap year ](/python-programming/examples/leap-year "Check leap year")

[ All Python Examples  ](/python-programming/examples "Python Examples")

###  Swift Array Methods

  * [ Swift Array append() ](/swift-programming/library/array/append)
  * [ Swift Array contains() ](/swift-programming/library/array/contains)
  * [ Swift Array dropFirst() ](/swift-programming/library/array/dropfirst)
  * [ Swift Array dropLast() ](/swift-programming/library/array/droplast)
  * [ Swift Array insert() ](/swift-programming/library/array/insert)
  * [ Swift Array joined() ](/swift-programming/library/array/joined)
  * [ Swift Array min() ](/swift-programming/library/array/min)
  * [ Swift Array remove() ](/swift-programming/library/array/remove)
  * [ Swift Array removeAll() ](/swift-programming/library/array/removeall)
  * [ Swift Array removeSubrange() ](/swift-programming/library/array/removesubrange)
  * [ Swift Array reverse() ](/swift-programming/library/array/reverse)
  * [ Swift Array sort() ](/swift-programming/library/array/sort)
  * [ Swift Array swapAt() ](/swift-programming/library/array/swapat)
  * [ Swift Array allSatisfy() ](/swift-programming/library/array/allsatisfy)
  * [ Swift Array filter() ](/swift-programming/library/array/filter)
  * [ Swift Array map() ](/swift-programming/library/array/map)
  * [ Swift Array prefix() ](/swift-programming/library/array/prefix)
  * [ Swift Array removeLast() ](/swift-programming/library/array/removelast)
  * [ Swift Array shuffle() ](/swift-programming/library/array/shuffle)
  * [ Swift Array suffix() ](/swift-programming/library/array/suffix)

###  Swift Tutorials

  * [ Swift Array filter() ](/swift-programming/library/array/filter)

  * [ Swift Set filter() ](/swift-programming/library/set/filter)

  * [ Swift Dictionary filter() ](/swift-programming/library/dictionary/filter)

  * [ Swift Array removeAll() ](/swift-programming/library/array/removeall)

  * [ Swift Array map() ](/swift-programming/library/array/map)

  * [ Swift String remo