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
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The second scenario is when Class is not found. Exception in thread main java.lang.NoSuchMethodError: main: This exception comes when you are trying to run a class that doesn’t have main method. Exception in thread "main" java.lang.ArithmeticException: Whenever any exception is thrown from ...
This scenario arises when a class assumes too many responsibilities or when one concern is spread over many classes rather than having its own class. Let's understand by an example: There is a Manager class which is dependent on SmartWorker class. Means until Manager has not smartWorker ...
Proceed to ask more specific questions. Which pattern would the candidate use in a real-world scenario pertaining to the project? What are their thoughts about using one design pattern over another in a specific scenario? What are Java Streams, and what can they be used for? The Java Streams...
In short, java software development can be done at a much faster pace by leveraging the existing code libraries, already built tools, and some integrations. You must be well aware of that popular saying that “Time is money” fits perfectly here in this scenario. ...
Proceed to ask more specific questions. Which pattern would the candidate use in a real-world scenario pertaining to the project? What are their thoughts about using one design pattern over another in a specific scenario? What are Java Streams, and what can they be used for? The Java Streams...
49) Explain how you can use recovery scenario with Selenium? Recovery scenarios depends upon the programming language you use. If you are using Java then you can use exception handling to overcome same. By using “Try Catch Block” within your Selenium WebDriver Java tests ...
This scenario can be better implemented by logging all the necessary data into a separate table, and have a job which periodically checks this table and does the needful. 24. What is a self join? Explain it with an example Self join is just like any other join, except that two instances...
Next, let’s have a look at an interesting scenario –referencing a method of an existing object instance. We’re going to use the variableSystem.out– an object of typePrintStreamwhich supports theprintmethod: Computerc1=newComputer(2015,"white");Computerc2=newComputer(2009,"black");Computer...