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• 02-How to Contribute to this Repo
  • CONTRIBUTORS.md
• Programming Languages/Python/Theory/100_Python_Challenges
  • Section _1_Basic_Coding_Exercises
    • 1. calculate the sum of three given numbers.py
    • 10. check if a number is equal to sum of its positive divisors, except itself.py
    • 11. check if given year, month has Friday 13th.py
    • 12. return the next number greater than the two numbers a and b and divisible by b.py
    • 13. calculate the length of a number.py
    • 14. boolean values.py
    • 15. factorial of a number.py
    • 16. check if a function returns a whole number without decimals after dividing.py
    • 17. prime number.py
    • 18. sum of digits in an integer.py
    • 19. return the numbers divisible by 15 in a list.py
    • 2. calculate the square root of a number.py
    • 20. swap bits in an integer.py
    • 21. fibonacci series.py
    • 3. return the quotient and remainder.py
    • 4. check whether a number is even or odd.py
    • 5. determine the factors of a number.py
    • 6. find the power of any number.py
    • 7. return the decimal part of a number.py
    • 8. fizzbuzz program.py
    • 9. calculate the number of numerical digits in a string.py
    • README.md
  • Section_10_File_Handling
    • 100. read a csv file as a dictionary and return the dictionary keys.py
    • 99. return the number of times a given string occurs in a text file.py
    • README.md
  • Section_2_String
    • 22. reverse a string.py
    • 23. swap two strings without using third variable.py
    • 24. count the number of vowels in string.py
    • 25. remove duplicates elements from a string.py
    • 26. remove consecutive duplicates characters in a string.py
    • 27. reverse words in a string.py
    • 28. longest common prefix.py
    • 29. return the letter added to string.py
    • 30. string to boolean conversion.py
    • 31. remove white spaces from a string.py
    • 32. convert a string with decimals to an integer.py
    • 33. return n copies of a given string.py
    • 34. calculate the number of upper case letters in a string.py
    • 35. convert string to hexadecimal numbers.py
    • 36. separate the digits of an integer.py
    • 37. check whether a string is a pangram or not.py
    • 38. remove all occurrences of a given character from an input string.py
    • 39. check if the given string is a valid pin or not.py
    • 40. number of occurrences of a sub-string in a given string.py
    • 41. convert the given string into Pig Latin.py
    • 42. return a string that consists of 'n' copies of the input string.py
    • 43. write a Python program to get a string made of the first 2 and the last 2 chars from a given string.py
    • README.md
  • Section_3_List
    • 44. replace elements in a list.py
    • 45. remove zeroes from a list.py
    • 46. return the kth largest element in a list.py
    • 47. return the indices of all occurrences of an element in a list.py
    • 48. remove all occurrences of an element from a list.py
    • 49. concatenate n input lists.py
    • 50. return rows in pascal's triangle.py
    • 51. highest possible product.py
    • 52. given a list of words in the singular form, return a set of those words in the plural form.py
    • 53. sort the words in the list based on their second letter from a to z.py
    • 54. return the index of a target value in a list.py
    • 55. highest number in a list.py
    • 56. multiply all elements in a list.py
    • 57. Transform a list of characters into a list of dictionaries.py
    • 58. Using sort() method, create a lambda function that sorts a list in descending order.py
    • 59. return the missing number from a sequence of unique integers.py
    • 60. return the digits in a number in the form of a list.py
    • 61. return a list containing all the numbers within the start and end ranges.py
    • 62. return the element that has the maximum number of consecutive occurrences in a list.py
    • 63. return the missing number in a list containing elements from 1-100.py
    • 64. remove duplicate elements from a python list.py
    • 65. combine elements from 2 lists.py
    • 66. find the elements in a list whose sum is equal to a given value.py
    • README.md
  • Section_4_Dictionary
    • 67. maximum value in a dictionary.py
    • 68. sum all the values in a dictionary.py
    • 69. multiply all the values in a dictionary.py
    • 70. return all unique values in a dictionary.py
    • 71. invert the keys and values of a dictionary.py
    • 72. generate a dictionary that contains key, value pairs from 1 to 10.py
    • 73. remove empty items from a Dictionary.py
    • 74. map two lists into a dictionary.py
    • 75. sort a dictionary by value.py
    • 76. remove duplicates from a dictionary.py
    • README.md
  • Section_5_Set
    • 77. compare two sets.py
    • 78. intersection of sets.py
    • 79. difference of two sets.py
    • 80. union of sets.py
    • 81. symmetric difference of two sets.py
    • 82. remove elements that exist only in set1 but not in set2.py
    • README.md
  • Section_6_Functions_Variable_Scope
    • 83. variable scope.py
    • README.md
  • Section_7_Datetime_Module
    • 84. check whether given year is leap year or not.py
    • 85. number of days between two given dates.py
    • 86. return the previous day and the next day of a given date.py
    • 87. convert year,month,day to day of year.py
    • 88. calculate the date six months from a given date using the datetime module.py
    • 89. subtract five days from a given date.py
    • 90. return whether a date is a valid date.py
    • 91. convert a string date to a timestamp.py
    • 92. convert unix timestamp to human readable format.py
    • README.md
  • Section_8_Classes
    • 93. calculator class.py
    • 94. vehicle class.py
    • 95. return the number of 1's, 3's and 9's in an integer.py
    • 96. employee class.py
    • 97. person class.py
    • README.md
  • Section_9_Exceptions
    • 98. try-except clause.py
    • README.md