1Create Hello World FunctionEasySolve → 2Create Hello World FunctionEasySolve → 4Create a DataFrame from ListEasySolve → 5Create Hello World FunctionEasySolve → 8Convert Object to JSON StringMediumSolve → 9Create a DataFrame from ListEasySolve → 13Cache With Time LimitMediumSolve → 15Maximum Subarray Sum After at Most K SwapsHardSolve → 16Create Hello World FunctionEasySolve → 17Create a DataFrame from ListEasySolve → 21Return Length of Arguments PassedEasySolve → 22Apply Transform Over Each Element in ArrayEasySolve → 23Convert Object to JSON StringMediumSolve → 26Get the Size of a DataFrameEasySolve → 28Allow One Function CallEasySolve → 31Filter Elements from ArrayEasySolve → 32Check if Object Instance of ClassMediumSolve → 33Display the First Three RowsEasySolve → 34Generate Fibonacci SequenceEasySolve → 36Array Reduce TransformationEasySolve → 38Reshape Data: ConcatenateEasySolve → 42Create Hello World FunctionEasySolve → 43Create a DataFrame from ListEasySolve → 47Convert Object to JSON StringMediumSolve → 48Return Length of Arguments PassedEasySolve → 50Apply Transform Over Each Element in ArrayEasySolve → 52Get the Size of a DataFrameEasySolve → 56Allow One Function CallEasySolve → 57Check if Object Instance of ClassMediumSolve → 58Filter Elements from ArrayEasySolve → 60Display the First Three RowsEasySolve → 61Reshape Data: ConcatenateEasySolve → 62Generate Fibonacci SequenceEasySolve → 64Cache With Time LimitMediumSolve → 65Array Reduce TransformationEasySolve → 66Differences Between Two ObjectsMediumSolve → 71Flatten Deeply Nested ArrayMediumSolve → 74Maximize Sum of Device RatingsMediumSolve → 75Maximum Subarray Sum After at Most K SwapsHardSolve →