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|Interview Questions and Answers|
|Ans. S3 and S4 are pointing to different memory location and hence Output 1 will be false.|
Hash code is generated to be used as hash key in some of the collections in Java and is calculated using string characters and its length. As they both are same string literals, and hence their hashcode is same.Output 2 will be true.
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|Like Discuss Correct / Improve  java   string   hashcode   hash code   string comparison   string pool|
Try 1 Question(s) Test
|Difference between == and .equals() ?|
| What will be result of following code and why|
Integer int1 = 1;
Integer int2 = 1;
String str1 = new String("str");
String str2 = new String("str");
String str3 = "str";
String str4 = "str";
System.out.println(int1 == int2);
System.out.println(str1 == str2);
System.out.println(str3 == str4);