In sollidity concept of NULL or undefined exists.

Attempt the quiz to view the discussion
User avatar

Full Course Overview

1 videos - 2min

Solidity Programming

22 videos 32 exercises - 271min
38. Solidity Sample ProgramPending 13min39. State VariablesPending 11min40. State VariablePending 5min41. Local VariablesPending 7min42. Local VariablePending 5min43. QuizPending 1min44. QuizPending 1min45. QuizPending 1min46. QuizPending 1min47. FunctionsPending 9min48. Create functionsPending 5min49. Pass an argument to functionPending 5min50. View vs PurePending 5min51. View and PurePending 5min52. QuizPending 1min53. ConstructorPending 6min54. ConstructorPending 5min55. QuizPending 1min56. QuizPending 1min57. IntegersPending 10min58. IntegerPending 5min59. QuizPending 1min60. QuizPending 1min61. StringsPending 10min62. Program on StringPending 5min63. Storage vs Memory vs Stack on EVMPending 3min64. Stack vs Memory vs Storage Pending 1min65. QuizPending 1min66. If ElsePending 7min67. ConditionalsPending 5min68. BooleansPending 3min69. BoolPending 5min70. QuizPending 1min71. Fixed Size ArrayPending 8min72. Reverse ArrayPending 5min73. Dynamic Size ArrayPending 8min74. Dynamic ArrayPending 5min75. Fixed (byte) Size ArrayPending 8min76. Fixed Byte Size ArrayPending 5min77. Dynamic (byte ) Size ArrayPending 5min78. Dynamic Byte Size ArrayPending 5min79. LoopsPending 10min80. LoopsPending 5min81. Storage programPending 7min82. StructPending 10min83. EnumPending 10min84. Enum PracticePending 5min85. QuizPending 1min86. MappingsPending 7min87. Mapping PracticePending 5min88. Mappings StructPending 5min89. Global Variables (Special functions and variables)Pending 5min90. Gloabal VarPending 5min91. QuizPending 1min

Congratulations !!!

1 videos - 1min
 Enroll in the Course to Claim Certificate