Interview Questions and Answers - Order By Newest Q2071. How modules are different than packages in Java 9 ? Core Java
Ans. Modules are independently build units and contains multiple packages. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q2072. How Java 9 helps in building light weight applications ? Core Java
This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q2073. Do we need different class loaders for different modules in Java 9 ? Core Java
Ans. No, We can use the same class loader. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Ans. A Module layer is created from a graph of modules and is a function that maps modules to their class loaders. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q2076. Difference between named and unnamed modules ? Core Java
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Ans. Requires specifies the dependencies for the module, i.e the modules required for this module to function. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q2078. Does Java 9 allows same package within different modules ? Core Java
Ans. Yes it allows if the modules are mapped to different class loaders. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q2079. What are the qualified and unqualified packages ? Core Java
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Ans. By providing dependencies , services and exports explicitly Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q2081. How does Java 9 provides backward compatibility with libraries that haven't published themselves as modules ? Core Java
Ans. Though Automatic modules. Any JAR on the module path without module descriptor ends up as automatic module Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q2082. What is the default setting for Automatic modules regarding exporting packages and reading modules ? Core Java
Ans. As one purpose of automatic module is to provide backward compatibility with the module less dependencies, automatic modules exports all packages and include all other modules. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Ans. JShell is a feature in java 9 using which we can code and test without compiling using javac and see the result of calculations directly. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q2084. Design ATM machine application using oops. Design
This question was recently asked at 'Atos'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Asked in 1 Companies Q2085. Can we have private methods in interfaces ? Core Java
Ans. Yes, With Java 9 Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q2086. What could be the reason for allowing private methods in java 9 ? Core Java
Ans. Java 8 allowed for method implementation using default methods in interfaces. As those default methods could contain complex logic and might need organizing the logic into multiple methods, they have allowed for private methods. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q2087. What are the components of Data Warehousing ? Database
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This question was recently asked at 'Overstock.com'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Asked in 1 Companies Q2096. What are the disadvantages of immutability ? Design
This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Ans. A weak reference is a reference that gets removed on the next garbage collection cycle. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Asked in 1 Companies rare Q2098. Write a program that count the number of access to a method? Core Java
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Ans. Lazy Loading is loading of entities on demand when subclass is called, while Eager loading is loading of all the sub entity at the start only. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Asked in 1 Companies Q2100. what are the different criterions that can be specified while updating bids ? Adwords
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