Composition is special type of aggregation.You may consider it as “restricted aggregation” If object contains another object and contained object can not exist without container object then this relationship is known as composition.This is one of the most asked Oops interview questions. For example...
Most Popular Java Interview Questions And Answers Given below is a comprehensive list of the most important and commonly asked basic and advanced Java programming interview questions with detailed answers. Q #1) What is JAVA? Answer: Java is a high-level programming language and is platform-indepen...
Advanced Java Interview Questions and Answers101. What is the difference between Swing and AWT components?AWT components are heavy-weight, whereas Swing components are lightweight. Heavy weight components depend on the local windowing toolkit. For example, java.awt.Button is a heavy weight component...
To handleadvanced Java interview questions,it would be a great idea to get a better understanding of Java from a course offered by Sprintzeal. But this would be sufficient for those looking forJava interview questions and answers for freshers. These top Java Interview questions and answers help ...
1.JDBC Interview Questions and Answers If you are working on Enterprise applications, I am sure that JDBC API is a part of it. JDBC API provides database connectivity for relational databases, such as MySQL and Oracle. This article has a collection of 40+ interview questions related to the ...
Core Java Interview Questions and Answers I have already written a lot aboutjava interview questionsfor specific topics such as String, Collections, and Multithreading. Java String Interview Questions Java Thread Interview Questions Java Collections Interview Questions ...
This core Java question is followup of previous question and expecting candidate to write Java singleton using double checked locking. Remember to use volatile variable to make Singleton thread-safe. check 10 Interview questions on Singleton Pattern in Java for more details and questions answers ...
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List of top best Spring framework Interview questions and answers including Spring Boot, MVC, Security, Core, etc. Most popular important frequently asked questions (FAQ) in spring for Freshers & Experienced professionals. java design-pattern spring spring-boot interview-practice springboot spring-frame...