See the detailed Explanation in Question no 73: Link. Now, if we modify the program a little bit with - String str1 = new String("InterviewBit"); String str2 = "InterviewBit"; System.out.println(str1 == str2); Then in this case, it will print false. Because here no longer the...
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JSP is an integral part of Java EE. If you are giving an interview for a web developer, then having good knowledge of JSP is very important. This post contains a list of 35 JSP interview questions with answers. Please make sure to bookmark it because I will be kept on adding more to...
Java Interview Questionssite attempts to discuss core java IT technical interview questions in detail. These are some of the java job interview questions that were asked in various java interviews. Questions from different people and communities are consolidated in place for your convenience. These que...
Java Developer Interview Questions for Experienced34. Is an empty .java file name a valid source file name in java? Yes, we can save a java file with an empty .java file name. You can compile it in the command prompt by ‘javac .java’ and run it by typing ‘java classname’. ...
If you’re interviewing for a Java programming role, then your coding skills will probably be tested. Whether you’re a beginner in Java or an expert programmer, this article provides some common Java interview questions and answers to help you prepare. ...
Here are three examples of coding interview questions for junior Java developers. 1. Given an integer, return true if the integer is a palindrome. This question is used to test candidates’ understanding of loops — regardless of whether they prefer for loops, while loops or do while loops. ...
Common Non-Technical Interview Questions that Software Developers Should Prepare For In addition to technical questions, you’ll likely be asked a variety of more general questions thatassess your abilityto work with others in a professional environment. ...
Let’s answer this Java coding interview question with the help of a table. HashMap HashTable 1. Better for non-threaded applications as it’s unsynchronized.1. Suited for threaded applications as it’s synchronized. 2. Only allows one null key.2. Doesn’t allow null in keys or values....
is a Singleton class. Creating Singleton was tricky prior Java 4 but once Java 5 introduced Enum its very easy. see my articleHow to create thread-safe Singleton in Javafor more details on writing Singleton using enum and double checked locking which is purpose of this Java interview question...