Stack & Queue in Java Collections | offer vs add | peek vs element | pop vs poll #3
In this video, I explained Stack and Queue in Java Collection Framework with full clarity.
✅ Topics Covered:
🔹 How to create Stack object in Java
🔹 How to create Queue object using LinkedList
🔹 Working of LIFO (Stack) and FIFO (Queue)
🔹 Stack methods: push(), pop(), peek(), empty()
🔹 Queue methods: add(), offer(), poll(), remove(), peek(), element()
🔹 Difference between:
• offer() vs add()
• poll() vs remove()
• peek() vs element()
• Stack vs Queue
🔥 Also explained:
✅ Advantages & Drawbacks
✅ Real-time use cases
✅ Interview Important Questions
📌 This video is perfect for:
✔ Java Beginners
✔ DSA learners
✔ Interview preparation
✔ Collection Framework mastery
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