java program

[Resolved] Cannot instantiate the type Listin java | Eclipse | Compile time error

Issue: I’m facing compile time error “Cannot instantiate the type List” while creating list object. Reason: As we are creating instance for interface, it is not allowed in java. Interfaces cannot be instantiated. That means we are trying to create instance for List interface. Solution: We can use implementation Classes to create instances. Example we …

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Resolved: While typing Dot after java object, why I didn’t see the list of methods in eclipse.

Issue: After typing java_object Dot no list of corresponding methods list will be shown. Even I’m not finding any compilation error during object creation. Solution: Need to do few setting is eclipse, steps are as follows, Eclipse >> Window >> Preferences >> Java >> Editor >> Content Assist >> Advanced >> Click on ‘Restore Default’ …

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What is Programming Language

Program Program is a set of instruction given to the computer to perform particular operation. Programming Language Programming language is the set of instructions through which humans interact with computers. Types of programming language There are two type of programming language Low level programming language High level programming language Low level language program Low level …

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How To Add Two Matrix Using Multidimensional Arrays In Java (2022)

Hi All, hope you are doing good. Usually we think that, adding two matrix will be very easy and normally we ignore to refresh this program before attending interview. Even though concepts are same Interviewer may ask same program in many ways. So be prepared while attending interview. In this article explained clearly about two …

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