Java String Interview Question | String Comparison | Learn Java CodeWithMatin
In this video, we explain a popular Java string comparison interview question that focuses on understanding the == operator, new String(), and the intern() method. If you're preparing for a Java interview, this video will help you grasp the concept of string references, string pool, and memory management in Java.
We’ll walk through a simple code example and break down how Java handles string comparison and what happens when we use ==, create a new string object, and call the intern() method.
Key Concepts Covered:
The difference between string literals and new string objects.
How string references work in Java memory.
The intern() method and its impact on memory optimization.
Code Example Covered:
String s1 = "Hello";
String s2 = "Hello";
System.out.println(s1 == s2);
String s3 = new String("Hello");
System.out.println(s1 == s3);
s3 = s3.intern();
System.out.println(s1 == s3);
If you're preparing for your Java interview or want to understand string comparison in Java better, this tutorial is for you!
Hashtags:
#Java #StringComparison #JavaInterview #JavaString #InternMethod #JavaTutorial #StringIntern #JavaProgramming #InterviewQuestion #TechTutorial #Coding #StringPool #JavaCode #JavaTips #InterviewPreparation #JavaForBeginners
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