Top 100+ questions and answers in JAVA

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Q: Read the following program carefully and find out which concept from the given options is not used or missing in the following program?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Select the best from following options correctly explains the concept of Polymorphism?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Select the best from following can be considered as the members that can be inherited but not accessible in any class?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Select the best from following can be used to create an abstract class in the C++ programming language?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Select the best from following statements is correct about the class?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Select the best from following statements is correct about the friend function in C++ programming language?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Select the best from following statement is not true about C++?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Select the best from following given statement is completely true?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Which one of the following cannot be used with the virtual keyword?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Select the best from following is used for implementing the late binding?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Select the best from following statements supports that reusable code should be one of the desirable features of any language?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Select the best from following statement is correct about the C++ programming language?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Select the best from following is not a kind of inheritance?

answered Jan 24 in JAVA by sharadyadav1986

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Q: What will happen if "In a C++ program a class has no name"?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Which type of approach is used by the C++ language?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Select the best from following concept refers to adding new components to the program at the run time?

answered Jan 24 in JAVA by sharadyadav1986

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Q: How can one implement the compile-time Polymorphism in the C++ programming language?

answered Jan 24 in JAVA by sharadyadav1986

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Q: How can one implement the run-time Polymorphism in the C++ programming language?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Select the best from following offers a programmer the facility of using a specific class object into other classes?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Which one of the following cannot be a friend in C++ languages?

answered Jan 24 in JAVA by sharadyadav1986

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Q: How are the references different from the pointer?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Among the following given options, which can be considered as a member of a class?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Select the best from following refers to the wrapping of data and its functionality into a single individual entity?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Select the best from following refers to using the existing code instead of rewriting it?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Among the following, which shows the Multiple inheritances?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Select the best from following statements is true about the C++ programming language?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Among the following, which statement is correct about the Modularity?

answered Jan 24 in JAVA by sharadyadav1986

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Q: Explain What is a NullPointerException, and how do I fix it?

answered Jan 10 in JAVA by rajeshsharma

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Q: Explain What does “Could not find or load main class” mean?

answered Jan 10 in JAVA by rajeshsharma

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Q: What and where are the stack and heap?

answered Jan 9 in JAVA by SakshiSharma

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