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

AHello World

BHelloWorld

CdlroW olleH

DHello

Step-by-Step Solution

Solution:

Step 1: Understand Append method behavior
Append adds the string exactly as given without extra spaces.
Step 2: Analyze the appended strings
First "Hello", then " World" (with space), so combined is "Hello World".
Final Answer:
Hello World -> Option A
Quick Check:
Append adds strings as-is = "Hello World" [OK]

Quick Trick: Append adds strings exactly as given [OK]

Common Mistakes:

MISTAKES

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