Bank Line: The FIFO Adventure

📋 OBJECTIVE

Manage the bank queue using FIFO (First-In-First-Out) operations. Serve customers in the order they arrive!

🎯 Current Challenge

Add 3 customers to the queue

📝 ALGORITHM

// Queue Operations (FIFO)
class Queue {
  add(item) {
    // Add to BACK
    queue.push(item);
  }
  
  remove() {
    // Remove from FRONT
    return queue.shift();
  }
  
  peek() {
    // View FRONT
    return queue[0];
  }
  
  size() {
    return queue.length;
  }
}

🏦 FIRST NATIONAL BANK Queue Empty - Waiting for customers...

WINDOW 1

👨‍💼

Ready to serve

📍 QUEUE LINE

No customers in line...

⟵

🚪

0 Queue Size

- Next Customer

0 Served Today

🏦 BANK LINE

Success!

➕ ADD NEW CUSTOMER

Success!