Two Sum | two-pointer | HashSet | Arrays | JAVA

Maximum Sum Subarray | Kadane's Algorithm | Array | JAVA

Two Sum | two-pointer | HashSet | Arrays | JAVA

Check Brackets are Balanced or not in an expression | Stacks | JAVA

Next Greater Element on the right in an array | Stacks | JAVA

Implement Queue using Linked List | Queue Adapter | JAVA

Implement Stack Using Linked List | Stack Adapter | JAVA

Introduction to Queue in JAVA

Search in a 2D sorted array in JAVA

Detect Duplicate Brackets in an expression in JAVA

Introduction to Stacks in JAVA

Reverse K group of nodes in a Linked List in JAVA

Merge two sorted Linked Lists in JAVA

Search in a Rotated and Sorted array in JAVA

Find Kth node from the end of the Linked List in JAVA

Rotate Matrix by 90 degrees in JAVA

Reverse a Linked List in JAVA (Both Data and Pointer Iterative)

Exit point of a Matrix in JAVA

Sort 0's, 1's and 2's in an array in JAVA

Sort 0's and 1's in an array in JAVA

Insert and Delete a node in a linked list at a given position in JAVA

Delete node at first, middle and end in the Linked List in JAVA

Radix Sort in JAVA

Spriral Traversal of a Matrix in JAVA

Insert node at first, middle and end in the Linked List in JAVA