The Java Virtual Machine (JVM) is a critical part of the Java programming platform. It executes Java programs by interpreting or compiling bytecode, manages memory, ensures platform independence, and provides security features. It’s key to Java’s “Write Once, Run Anywhere” capability. Java ...
–JDK (Java Development Kit):It contains the tools for developing and compiling the Java programs. JRE (Java Runtime Environment):The runtime environment to run the Java applications. JVM (Java Virtual Machine): Runs Java bytecodeacross different platforms. 58) A reason why java is platform i...
In an interview, Sun Microsystems Fellow and Vice President James Gosling discusses the company's plans and expectations for its Java Internet development language, as well as many of the capabilities of the Java.McCarthy, VanceDatamation
In Java, when an object is no longer used or referenced, garbage collection is called and the object is destroyed automatically. 6) What's the difference between Stack and Queue? The difference between a stack and a queue is that stack is based on the Last in First out (LIFO) principle...
1. Why String is immutable in Java? (Security, String pool implementation, see morehere) 2. Can abstract class have constructor in Java? (Yes, detailed answer ishere) 3. Which two methods is overridden by an Object, intended to be used as key inHashMap?
Java EE Frameworks - Spring, Hibernate etc. 3. What is Java used for? We use Java programming everywhere. We use Java to create standalone programs, web applications, and web services. We can create distributed enterprise applications using Java EE frameworks. ...
Java Development Kit (JDK) is for development purposes and JVM is a part of it to execute the java programs. JDK provides all the tools, executables, and binaries required to compile, debug and execute a Java Program. The execution part is handled by JVM to provide machine independence. ...
2. Why cannot you run the standard Java bytecode on Android? 3. Can Android applications only be programmed in Java? 4. Where will you declare your activity so the system can access it? 5. What is a NinePatch (9-patch) image? 6. What is an Activity in Android? 7. Explain...
By Kislay | Last updated on February 5, 2025 | 2180636 Views Previous Next Spring Boot, a Securities and Exchange Commission of the Spring framework, makes it plain easy to create stand-alone, production-grade Java applications. Developers looking to work with Spring Boot can hence be assured ...
Go through thisAdvanced Java Tutorialto learn Advanced Java end-to-end! Q17) What is the difference between multiple processes and multiple threads? Ans.Multiple processes are the way to provide a multitasking environment to the user to allow him to switch over to different programs quickly. In...