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Search Interview Questions |  3273 questions in repository. There are more than 200 unanswered questions. Click here and help us by providing the answer. Have a video suggestion. Click Correct / Improve and please let us know. |
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| Design - Interview Questions and Answers for 'Infor' - 2 question(s) found - Order By Newest | |||||
 Very frequently asked. Among first few questions in almost all interviews. Among Top 5 frequently asked questions. Frequently asked in Indian service companies (HCL,TCS,Infosys,Capgemini etc based on multiple feedback ) | |||||
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| Ans. "equals" is the method of object class which is supposed to be overridden to check object equality, whereas "==" operator evaluate to see if the object handlers on the left and right are pointing to the same object in memory. x.equals(y) means the references x and y are holding objects that are equal. x==y means that the references x and y have same object. Sample code: String x = new String("str"); String y = new String("str"); System.out.println(x == y); // prints false System.out.println(x.equals(y)); // prints true | |||||
 Sample Code for equals | |||||
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 Discuss Correct / Improve  java string comparison string object class == equals object equality operator  Asked in 289 Companies  basic  frequent | |||||
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 What is the difference between = and == in Java ? | |||||
| How is == operator different for objects and primitive types ? | |||||
| What will be the output of following code Integer x = 1; Integer y = 2; System.out.println(x == y); What if you change 1 to "1" and Integer to String? | |||||
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| This question was recently asked at 'Fidelity Information Services (FIS)'.This question is still unanswered. Can you please provide an answer. | |||||
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| Discuss Correct / Improve cohesion coupling Asked in 1 Companies frequent | |||||
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| What is coupling and Cohesion ? | |||||
