What is the difference between a Queue and a Stack?
Explain Basic data structures such as Arrays, Linked lists, and Stacks.
Explain the concept of time complexity and its importance in algorithm analysis.
Answer:
- Queue: A queue is another abstract data type that follows the First In, First Out (FIFO) principle. Elements are added to the rear (enqueue) and removed from the front (dequeue) of the queue. It operates like a line at a ticket counter.
- Stack: As mentioned earlier, stacks operate on the Last In, First Out (LIFO) principle. Elements are added and removed from the top of the stack. It operates like a stack of plates at a cafeteria.
Software Developer Interview Questions
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