[Solved] What will be the output of this C# code?var sb = new StringBuilder(); sb.Append("Hi"); sb.Append(" there"); Console.WriteLine(sb.ToString()); | C Sharp (C#)

C Sharp (C#) - Strings and StringBuilder

What will be the output of this C# code?

var sb = new StringBuilder();
sb.Append("Hi");
sb.Append(" there");
Console.WriteLine(sb.ToString());

AHi there

BHi

C there

DHi\n there

Step-by-Step Solution

Solution:

Step 1: Understand Append method behavior
Append adds text to the existing StringBuilder content without spaces unless added explicitly.
Step 2: Trace the code execution
First Append adds "Hi", second adds " there" (with space), so combined string is "Hi there".
Final Answer:
Hi there -> Option A
Quick Check:
Appending strings combines them exactly = D [OK]

Quick Trick: Append joins text exactly as given, watch spaces [OK]

Common Mistakes:

MISTAKES

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