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Collection of DSA questions solved from Geeks for Geeks , Leetcode platform solved using Java language.

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'N' unique integers sum upto 0.java
'N' unique integers sum upto 0.java
 
 
12 hr clock addition.java
12 hr clock addition.java
 
 
12 hr clock subtraction.java
12 hr clock subtraction.java
 
 
1st & last occurence of x.java
1st & last occurence of x.java
 
 
2nd largest in array.java
2nd largest in array.java
 
 
3rd largest in array.java
3rd largest in array.java
 
 
Addition of square matrix.java
Addition of square matrix.java
 
 
Area & volume of cuboid.java
Area & volume of cuboid.java
 
 
Area of Rectange, Right Angled Triangle and Circle.java
Area of Rectange, Right Angled Triangle and Circle.java
 
 
Array Swap with condition.java
Array Swap with condition.java
 
 
Array partition.java
Array partition.java
 
 
Automorphic number.java
Automorphic number.java
 
 
Baseball game.java
Baseball game.java
 
 
Binary Search.java
Binary Search.java
 
 
Binary format of number.java
Binary format of number.java
 
 
Bubble Sort.java
Bubble Sort.java
 
 
Build Array from permutation.java
Build Array from permutation.java
 
 
Build an array with stack.java
Build an array with stack.java
 
 
Check if all characters have equal no. of occurences.java
Check if all characters have equal no. of occurences.java
 
 
Check if circles touch each other.java
Check if circles touch each other.java
 
 
Check if sentence is panagram.java
Check if sentence is panagram.java
 
 
Check string array equal or not.java
Check string array equal or not.java
 
 
Circular queue using array.java
Circular queue using array.java
 
 
Combinational logic.java
Combinational logic.java
 
 
Compound Interest.java
Compound Interest.java
 
 
Concatenation of Array
Concatenation of Array
 
 
Container with most water
Container with most water
 
 
Count items matching rule
Count items matching rule
 
 
Count no of pairs with absolute difference
Count no of pairs with absolute difference
 
 
Count of digits evenly dividing
Count of digits evenly dividing
 
 
Count words with a given prefix.java
Count words with a given prefix.java
 
 
Cuberoot of no
Cuberoot of no
 
 
Cyclically rotate array
Cyclically rotate array
 
 
DI string match.java
DI string match.java
 
 
Decimal to any base conversion
Decimal to any base conversion
 
 
Decode XOR-ed array
Decode XOR-ed array
 
 
Decompress run-length encoded list
Decompress run-length encoded list
 
 
Decreasing pattern
Decreasing pattern
 
 
Decrypt string from alphabet to integer mapping.java
Decrypt string from alphabet to integer mapping.java
 
 
Defanging an IP address.java
Defanging an IP address.java
 
 
Delete middle of Linked list.java
Delete middle of Linked list.java
 
 
Destination city.java
Destination city.java
 
 
Determine color of chessboard square.java
Determine color of chessboard square.java
 
 
Determine if string halves are alike.java
Determine if string halves are alike.java
 
 
Diagonal sum
Diagonal sum
 
 
Diagonals is convex polygon
Diagonals is convex polygon
 
 
Diff in sum of diagonals
Diff in sum of diagonals
 
 
Distance btwn points
Distance btwn points
 
 
Divide array into equal pairs.java
Divide array into equal pairs.java
 
 
Duplicate zeroes.java
Duplicate zeroes.java
 
 
Duplicates in Array.java
Duplicates in Array.java
 
 
Equal & divisible pairs in array.java
Equal & divisible pairs in array.java
 
 
Factorial.java
Factorial.java
 
 
Fascinating number
Fascinating number
 
 
Final Value of Variable After Performing Operations
Final Value of Variable After Performing Operations
 
 
Final price with special discount.java
Final price with special discount.java
 
 
Floor in sorted array
Floor in sorted array
 
 
Floyd's triangle
Floyd's triangle
 
 
Focal length of mirror
Focal length of mirror
 
 
Full prime number
Full prime number
 
 
GCD of array.java
GCD of array.java
 
 
Game with nos
Game with nos
 
 
Generate string with characters.java
Generate string with characters.java
 
 
Goal parser interpetation.java
Goal parser interpetation.java
 
 
Good Triplets.java
Good Triplets.java
 
 
Identical matrices
Identical matrices
 
 
Increasing Decreasing String.java
Increasing Decreasing String.java
 
 
Insertion Sort
Insertion Sort
 
 
Integer Extraction
Integer Extraction
 
 
Jewels & stones.java
Jewels & stones.java
 
 
Kids with greatest number
Kids with greatest number
 
 
Largest array element
Largest array element
 
 
Linked list CF.java
Linked list CF.java
 
 
Linked list explaination.java
Linked list explaination.java
 
 
Linked list.java
Linked list.java
 
 
Longest common prefix
Longest common prefix
 
 
Matrix diagonal sum.java
Matrix diagonal sum.java
 
 
Max & min in array
Max & min in array
 
 
Max diff btwn 2 pairs.java
Max diff btwn 2 pairs.java
 
 
Max nesting depth of parentheses.java
Max nesting depth of parentheses.java
 
 
Max product of 2 elements in array.java
Max product of 2 elements in array.java
 
 
Max row sum of 2d array
Max row sum of 2d array
 
 
Max sum in array
Max sum in array
 
 
Max words in sentence
Max words in sentence
 
 
Merge Strings alternately.java
Merge Strings alternately.java
 
 
Merge sort.java
Merge sort.java
 
 
Min distance btwn n2 nums
Min distance btwn n2 nums
 
 
Min no of moves to allot seat
Min no of moves to allot seat
 
 
Min operations to make array increasing.java
Min operations to make array increasing.java
 
 
Minimum Coins
Minimum Coins
 
 
Next greater element.java
Next greater element.java
 
 
No of Divisors
No of Divisors
 
 
No. of occurence
No. of occurence
 
 
No. of strings that are substrings of word.java
No. of strings that are substrings of word.java
 
 
Number-of-students-doing-homework-at-a-given-time.java
Number-of-students-doing-homework-at-a-given-time.java
 
 
Numbers with even number of digits.java
Numbers with even number of digits.java
 
 
Palindrome string in array.java
Palindrome string in array.java
 
 
Parallel or Perpendiular
Parallel or Perpendiular
 
 
Pattern printing
Pattern printing
 
 
Perfect number
Perfect number
 
 

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Study-codes

Here there all the codes to questions from GeeksforGeeks & Leetcode in Java language. . . . . All you folks, can refer, in case of doubt or when stuck!.. . . . . Happy to help!!! . . . .

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Collection of DSA questions solved from Geeks for Geeks , Leetcode platform solved using Java language.

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java oop dsa-algorithm

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