Java-SQL-HackerRank-LeeTCode-Solutions-

It includes the solution of most of the problems from hackerrank, leetcode and some of the problems on SQL queries from hackerrank

Name		Name	Last commit message	Last commit date
Array		Array
Binary Tree		Binary Tree
Linked List		Linked List
SQL		SQL
Abstract_Class.java		Abstract_Class.java
Addin_Ones.java		Addin_Ones.java
Anagram.java		Anagram.java
Anagrams.java		Anagrams.java
Beautiful_Binary_String.java		Beautiful_Binary_String.java
Beautiful_Triplets.java		Beautiful_Triplets.java
BigInteger.java		BigInteger.java
Binary_Search_Trees_Height.java		Binary_Search_Trees_Height.java
Caesar_Cipher.java		Caesar_Cipher.java
Closest_Numbers.java		Closest_Numbers.java
Counting_Sort_1.java		Counting_Sort_1.java
Counting_Sort_2.java		Counting_Sort_2.java
Covariant_Return_Types.java		Covariant_Return_Types.java
Currency_Formatter.java		Currency_Formatter.java
Delete_a_Node.java		Delete_a_Node.java
Diagonal_Difference.java		Diagonal_Difference.java
Equalize_the_Array.java		Equalize_the_Array.java
Exception_Handling.java		Exception_Handling.java
Exception_Handling_(Try-catch).java		Exception_Handling_(Try-catch).java
Factorial(BigInteger).java		Factorial(BigInteger).java
Factory_Pattern.java		Factory_Pattern.java
Fair_Rations.java		Fair_Rations.java
Final Prices_With_a_Special_Discount .java		Final Prices_With_a_Special_Discount .java
Find_Digits.java		Find_Digits.java
Find_N_Unique_Integers_Sum_up _to_Zero.java		Find_N_Unique_Integers_Sum_up _to_Zero.java
Find_the_Median.java		Find_the_Median.java
Flipping_bits.java		Flipping_bits.java
FunnyString.java		FunnyString.java
Game_of_Thrones-I.java		Game_of_Thrones-I.java
Gemstones.java		Gemstones.java
Generics.java		Generics.java
Grid_Challenge.java		Grid_Challenge.java
HackerRank_in_a_String.java		HackerRank_in_a_String.java
Halloween_Sale.java		Halloween_Sale.java
Ice_Cream_Parlor.java		Ice_Cream_Parlor.java
Inheritance_I.java		Inheritance_I.java
Inheritance_II.java		Inheritance_II.java
Insertion_Sort _Part_2.java		Insertion_Sort _Part_2.java
Insertion_Sort_Part_1.java		Insertion_Sort_Part_1.java
Instanceof_keyword.java		Instanceof_keyword.java
Interface.java		Interface.java
Java Strings Introduction.java		Java Strings Introduction.java
Java_1D_Array.java		Java_1D_Array.java
Java_2D_Array(hourglassSum).java		Java_2D_Array(hourglassSum).java
Java_String_Reverse.java		Java_String_Reverse.java
List.java		List.java
Lonely_Integer.java		Lonely_Integer.java
Making_Anagrams.java		Making_Anagrams.java
Map.java		Map.java
Marc's_Cakewalk.java		Marc's_Cakewalk.java
Mark_and_Toys.java		Mark_and_Toys.java
Mars_Exploration.java		Mars_Exploration.java
Maximizing_XOR.java		Maximizing_XOR.java
Maximum_Perimeter_Triangle.java		Maximum_Perimeter_Triangle.java
Method Overriding_2_(Super Keyword).java		Method Overriding_2_(Super Keyword).java
Method_Overriding.java		Method_Overriding.java
Min_ABS_DIFF_ARRAY.java		Min_ABS_DIFF_ARRAY.java
Minimum_Distances.java		Minimum_Distances.java
Missing_Numbers.java		Missing_Numbers.java
More_Linked_Lists.java		More_Linked_Lists.java
Pairs.java		Pairs.java
Pangrams.java		Pangrams.java
Primality_Test(is Prime).java		Primality_Test(is Prime).java
QuickSort.java		QuickSort.java
README.md		README.md
Remove_Element.java		Remove_Element.java
Repeated_String.java		Repeated_String.java
ReverseLinkedListPer.java		ReverseLinkedListPer.java
Reverse_LinkedList.java		Reverse_LinkedList.java
Running_Time_of_Algorithms.java		Running_Time_of_Algorithms.java
Sales_by_Match.java		Sales_by_Match.java
Sequence_Equation.java		Sequence_Equation.java
Service_Lane.java		Service_Lane.java
Sherlock_and_Array.java		Sherlock_and_Array.java
Smart_Number.java		Smart_Number.java
Stack_collections.java		Stack_collections.java
Static_Initializer_Block.java		Static_Initializer_Block.java
String_Tokens.java		String_Tokens.java
Strong_Password.java		Strong_Password.java
Sum_Of_Unique_Elements.java		Sum_Of_Unique_Elements.java
Sum_vs_XOR.java		Sum_vs_XOR.java
Super_Reduced_String.java		Super_Reduced_String.java
Syntax_Checker.java		Syntax_Checker.java
The_Love-Letter_Mystery.java		The_Love-Letter_Mystery.java
Two_Strings.java		Two_Strings.java
XOR_Strings.java		XOR_Strings.java
datatypes.java		datatypes.java

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