Creates a proper hierarchical structure which makes it easier to locate the related classes 2. Why pointers are not used in Java? Java doesn’t use pointers because they are unsafe and increases the complexity of the program. Since, Java is known for its simplicity of code, adding the concep...
The first two articles: Java Basics Common Knowledge Points & Interview Questions Summary (Part 1), the latest version in 2022! Java basic common knowledge points & interview questions summary (in), the latest version of 2022 abnormal Java exception class hierarchy diagram overview: What is the ...
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publicclassReportService{publicObject[][]createReportData(){...}privatewriteReport(Object[][]data){newPdfReportWriter().writeData(data);}} In aloosely coupledsystem, components depend on each other to the least extent practically possible. Thisallows us to change individual components without affec...
What are the basic interfaces of Java Collections Framework? Collection is the root of the collection hierarchy. A collection represents a group of objects known as its elements. The Java platform doesn’t provide any direct implementations of this interface. Set is a collection that cannot contain...
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Java Collections Framework are the fundamental aspect of java programming language. It’s one of the important topic for java interview questions. Here I
Simple Java Simple Javais a collection of frequently asked Java questions. You can download the PDF versionherefor free. If you like digrams and simple exmples in this book, you may also likeSimple Java 8. 1. Strings and Arrays length vs. length()...
1000+ Java MCQ are arranged chapterwise! Start practicing now for exams, online tests, quizzes & interviews! Java MCQ PDF topics like Variables, Array, Inheritance, OOPs, Java.lang, Java.io, Collections, Exceptions, I/O, Applets, JDBC, Java Packages, JSF
Context module also supports Java EE features such as EJB, JMX, and basic remoting. We can use ApplicationContext to create the IoC Container similar to BeanFactory but is more advanced than BeanFactory. spring-context-support provides support for integrating common third-party libraries into a ...