At any given time, we can only access the top element of a stack. This feature makes it LIFO data structure. LIFO stands for Last-in-first-out. Here, the element which is placed (inserted or added) ...

Data structures and algorithms in Java Collections The Java ... public class DequeStack implements Stack { Deque D; // holds the elements of the stack public DequeStack() { D = new MyDeque(); ...

A data structure is a way of storing and organizing data, such as arrays, lists, stacks, queues, trees, graphs, etc. An algorithm is a set of rules or instructions that define how to perform a ...

Key Takeaways Top YouTube channels offer beginner-to-advanced DSA tutorials for all skill levels.Expert-led content helps ace ...

The objective of this course is to introduce students to data structures (linked lists, binary search trees, hash tables), Abstract Data Types (Stacks, Queues, Maps, Sets, Graphs), algorithms (sorting ...