[Solved] What will be the output of this C# code?var list = new LinkedList<int>(); list.AddLast(10); list.AddLast(20); list.AddLast(30); list.Remove(20); Console.WriteLine(list.Count); | C Sharp (C#)

C Sharp (C#) - Collections

What will be the output of this C# code?

var list = new LinkedList<int>();
list.AddLast(10);
list.AddLast(20);
list.AddLast(30);
list.Remove(20);
Console.WriteLine(list.Count);

A3

B2

C1

D0

Step-by-Step Solution

Solution:

Step 1: Add three elements
Elements 10, 20, 30 are added, so count is 3 initially.
Step 2: Remove element 20
Removing 20 reduces count by 1, so count becomes 2.
Final Answer:
2 -> Option B
Quick Check:
Count after removal = 2 [OK]

Quick Trick: Remove() decreases count if element exists [OK]

Common Mistakes:

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