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Contents:

• 30 Days of Code
• Problem Solving
• Python
• SQL

30 Days of Code

30 Days of Code

NAME	Link
Day_0_Hello,_World.py	code
Day_1_Data_Types.py	code
Day_2_Operators.py	code
Day_3_Intro_to_Conditional_Statements.py	code
Day_4_Class_vs_Instance.py	code
Day_5_Loops.py	code
Day_6_Let's_Review.py	code
Day_7_Arrays.py	code
Day_8_Dictionaries_and_Maps.py	code
Day_9_Recursion_3.py	code
Day_10_Binary_Numbers.py	code
Day_11_2D_Arrays.py	code
Day_12_Inheritance.py	code
Day_13_Abstract_Classes.py	code
Day_14_Scope.py	code
Day_15_Linked_List.py	code
Day_16_Exceptions_String_to_Integer.py	code
Day_17_More_Exceptions.py	code
Day_18_Queues_and_Stacks.py	code
Day_19_Interfaces.py	code
Day_20_Sorting.py	code
Day_21_Generics.cpp	code
Day_22_Binary_Search_Trees.py	code
Day_23_BST_Level_Order_Traversal.py	code
Day_24_More_Linked_Lists.py	code
Day_25_Running_Time_and_Complexity.py	code
Day_26_Nested_Logic.py	code
Day_27_Testing.py	code
Day_28_RegEx_Patterns_and_Intro_to_Databases.py	code
Day_29_Bitwise_AND.py	code

Problem Solving

Problem Solving

NAME	Link
Solve_Me_First.py	code
Simple_Array_Sum.py	code
Compare_the_Triplets.py	code
A_Very_Big_Sum.py	code
Diagonal_Difference.py	code
Plus_Minus.py	code
Staircase.py	code
Mini_Max_Sum.py	code
Birthday_Cake_Candles.py	code
Time_Conversion.py	code
Grading_Students.py	code
Apple_and_Orange.py	code
Number_Line_Jumps.py	code
Between_Two_Sets.py	code
Subarray_Division.py	code
Divisible_Sum_Pairs.py	code
Breaking_the_Records.py	code
Migratory_Birds.py	code
Day_of_the_Programmer.py	code
Bill_Division.py	code
Sales_by_Match.py	code
Drawing_Book.py	code
Counting_Valleys.py	code
Electronics_Shop.py	code
Cats_and_a_Mouse.py	code
Picking_Numbers.py	code
Climbing_the_Leaderboard.py	code
The_Hurdle_Race.py	code
Designer_PDF_Viewer.py	code
Utopian_Tree.py	code
Angry_Professor.py	code
Beautiful_Days_at_the_Movies.py	code
Sequence_Equation.py	code
Save_the_Prisoner.py	code
Circular_Array_Rotation.py	code
Jumping_on_the_Clouds_Revisited.py	code
Viral_Advertising.py	code
Find_Digits.py	code
Extra_Long_Factorials.py	code
Library_Fine.py	code
Cut_the_sticks.py	code
Non_Divisible_Subset.py	code
Repeated_String.py	code
Forming_a_Magic_Square.py	code
Append_and_Delete.py	code

Python

Python

NAME	Link
Arithmetic_Operators.py	code
Find_a_string.py	code
Find_the_Runner_Up_Score!.py	code
Finding_the_percentage.py	code
List_Comprehensions.py	code
Lists.py	code
Loops.py	code
Mutations.py	code
Nested_Lists.py	code
Print_Function.py	code
Python_Division.py	code
Python_If-Else.py	code
Say_Hello_World_With_Python.py	code
String_Split_and_Join.py	code
String_Validators.py	code
sWAP_cASE.py	code
Text_Alignment.py	code
Text_Wrap.py	code
Tuples.py	code
What's_Your_Name.py	code
Write_a_function.py	code
The_Minion_Game.py	code
String_Formatting.py	code
Merge_the_Tools!.py	code
itertools.product().py	code
itertools.permutations().py	code
itertools.combinations().py	code
Designer_Door_Mat.py	code
Compress_the_String!.py	code
Capitalize!.py	code
Alphabet_Rangoli.py	code

SQL

SQL

NAME	Link
Revising_the_Select_Query_I.sql	code
Revising_the_Select_Query_II.sql	code
Select_All.sql	code
Select_By_ID.sql	code
Japanese_Cities_Attributes.sql	code
Japanese_Cities_Names.sql	code
Weather_Observation_Station_1.sql	code
Weather_Observation_Station_3.sql	code
Weather_Observation_Station_4.sql	code
Weather_Observation_Station_5.sql	code
Weather_Observation_Station_6.sql	code
Weather_Observation_Station_7.sql	code
Weather_Observation_Station_8.sql	code
Weather_Observation_Station_9.sql	code
Weather_Observation_Station_10.sql	code
Weather_Observation_Station_11.sql	code
Higher_Than_75_Marks.sql	code
Employee_Names.sql	code
Employee_Salaries.sql	code
Weather_Observation_Station_20.sql	code
Weather_Observation_Station_2.sql	code
Weather_Observation_Station_13.sql	code
Weather_Observation_Station_14.sql	code
Weather_Observation_Station_15.sql	code
Weather_Observation_Station_16.sql	code
Weather_Observation_Station_17.sql	code
Weather_Observation_Station_18.sql	code
Weather_Observation_Station_19.sql	code
The_Report.sql	code