Java / Enum

Can an enum be declared abstract?

No.

More Related questions...

Show more question and Answers...

Comments & Discussions

OOPS Concepts and its implementation in Java 19 Inheritance 29 JDK, JRE, JVM, JIT Java Identifiers 4 Object, Class and Package 44 Variable 9 Instance Variables (Non Static Variables) 3 Class Variables (Static Variables) 13 Local Variables 6 Package 10 Operators 9 Data types 10 Methods 39 Modifiers 29 Control Statements 14 Access Modifiers 5 Constructor 38 Interface 46 Abstract Class 19 Enum 20 Arrays 20 Strings 32 Using String 29 Exception Collections List and its implementations 22 Set and its implementations 23 Map and its implementations 39 Queue and its implementations 4 Regular expressions 3 Design Patterns Generics 20 Casting 5 volatile 13 Java ThreadLocal 10 Java Multithreading Java Multithreading part II 18 final keyword 13 static keyword 16 Java Transactions (JTA) 21 Concurrent collections 55 Java Serialization 36 JDBC 53 JNDI 17 RMI 6 JAXB 10 JMS 45 Servlet Interview Questions 16 JMX 9 log4j 19 Annotations 10 XML 14 Garbage collection 31 Programs 8 JVM 4 Java8 streams 34 JavaFX 6 Autosys Interview questions 21 The Java Virtual Machine: How and What Is It Used For? Java 11 10 Java 12 5 Top Errors You Should Avoid when Studying Programming Java 17 1 JPMS 6 Java Record Keyword 4 MapStruct Java Interview questions Java 21 Interview Questions 46 Lombok Interview questions 48 Quarkus Interview questions 50 Micronaut Interview questions 50 Java Concurrency and Multi Threading in Java 17 and Java 21 Interview questions 50 MapStruct Java Interview questions part 2 50 Java 17 Garbage Collection Interview Questions 50 GraalVM Interview questions 50 Java 21 Coding Standards Interview Questions 50 Java 21 Virtual Threads Interview questions Java 21 Collection Framework features Interview questions 50 JVM Architecture (Java21) Interview questions 50

Recently added questions

How does class loading follow the delegation model? Why does the JVM use generational garbage collection? What is bytecode in Java? Why is the Metaspace stored in native memory instead of the heap? What happens when a NoClassDefFoundError occurs versus ClassNotFoundException? What is the difference between Young Generation and Old Generation in heap memory? What are the main components of JVM architecture? What is the JVM Stack? What is the purpose of the Just-In-Time (JIT) compiler? What is Metaspace, and how does it differ from PermGen? Why do we use the parent delegation model in class loading? What is the difference between Class.forName() and ClassLoader.loadClass()? Explain the lifecycle of a class in JVM (loading, linking, initialization)? Explain the internal working of the linking phase (verification, preparation, resolution)? How does escape analysis enable stack allocation optimizations? Explain the internal working of safepoints and why the JVM needs them? What is the Class Loader subsystem in JVM? What are the types of class loaders in JVM? What is the purpose of the Java Native Interface (JNI)? Explain the execution flow of a Minor GC vs Major GC?

	Interviews Questions Java Spring Hibernate DevOps Testing API BigData Web Erlang AI Database Integration Cloud Python Scala Tools Golang SAP	About Javapedia.net Javapedia.net is for Java and J2EE developers, technologist and college students who prepare of interview. Also this site includes many practical examples. This site is developed using J2EE technologies by Steve Antony, a senior Developer/lead at one of the logistics based company. Follow Javapedia updates
	contact: javatutorials2016[at]gmail[dot]com
Kindly consider donating for maintaining this website. Thanks.
	Copyright © 2026, javapedia.net, all rights reserved. Privacy Policy · Terms of Service.