A list of most important features of Java language is given below. Thus, a server configuration with the following features causes an error: servlet-3.0 websocket-1.1 There are two types of platforms software-based and hardware-based. It is installed as part of the Java EE 8 Web Profile SDK installation. Java code is easy to read and write. However, it occupies 4 bytes of memory for both 32 and 64-bit architectures in Java. This quiz have been designed to check beginners and experienced Java developers skills. Resources. this language have following features and here we discuss some important features … c. There will be a logical error after compilation. 4. AWS Lambda Features AWS Lambda is a serverless compute service that runs your code in response to events and automatically manages the underlying compute resources for you. Which of the following are not Java keywords? Object-oriented means we organize our software as a combination of different types of objects that incorporates both data and behavior. Please note that Java does not support multiple inheritance with classes. What will happen if we compile the statement below? There is a lack of pointers that avoids security problems. Mahatma Gandhi 07-17-2014 06:51 PM java is OOP only I think u are wrong, java is OOP only. Which of the following advanced OOP features is/are not supported by PHP? boolean test(T t) is the abstract method which will define the signature of the lambda expression/method reference which can be assigned to a target of type Predicate. When you start writing object-oriented software you will find that this list will help you decide what your objects should be. The implementation of a class in some programming language (e.g., C++, Smalltalk, Java) in which an instance may not have more than one class. Which of the following is not a primitive data type? In Java, to get the current state of the thread, use Thread.getState() method to get the current state of the thread. When was the officially released of Java? It supports dynamic loading of classes. Java, however, translates the code into byte code. New Features of JAVA 11. Question 2. a)True. Java 11 is a recommended LTS version of Java that includes various important features. The Java platform includes a collections framework. Android Studio does not support all Java 8 language features, but more are beingadded in future releases of the IDE. Mail us on hr@javatpoint.com, to get more information about given services. 1. To keep the old behavior, specify Java 7 explicitly in your module-level build.gradle.kts or build.gradle file: Object Cloning a) All of the mentioned b) None of the mentioned c) 1 and 2 d) 3 and 4 Ans: Dot notation. Top Java frameworks used. Java isn’t distributed as such when it’s compared to the exact definition of a … (b) A private member of a class cannot be accessed by the methods of the same class. Which of the following is not the feature of java? A. Ans: a. The object code is interpreted by a Java Virtual Machine (JVM) on the target … Mark for Review (1) Points Instance creation Compilation (*) Documentation Code editor [Incorrect] Incorrect. Easy to Code. 4. Java is Multithreaded: The Java platform is designed with multithreading capabilities built into the … B. This preview shows page 1 - 7 out of 86 pages. Why do we need to set the path for JavaC in command line? 2. 1) double 2) Switch 3) then 4) instanceof. This set of Java Multiple Choice Questions & Answers (MCQs) focuses on “Java 8 features”. Do not be surprised if other notes and books have a different list. D) Java is not robust. Some security can also be provided by an application developer explicitly through SSL, JAAS, Cryptography, etc. Scoring below 12 marks means POOR : You are Java Beginner and need to work very hard. C) Not reusable D) Not scalable. b)False. the recognition of eclipse for enterprise java development is prevalent across the industry. Java 8 functional interface. 2. Java is portable because it facilitates you to carry the Java bytecode to any platform. After working extensively with Java over the last year, I've started to discover Java features that I wish were in C#. 1. Which of the following is correct about features of JavaScript? Which of the following is used to interpret and execute Java Applet Classes hosted by HTML. There will be a syntax error after compilation. a. Ans: a. Important features of Java The following are some important features of Java Programming Language: Simple; Platform Independent; Architectural Neutral; Dynamic and Extensible; Portable; Multi Threading; Distributed; Networked; Robust; Secured; High Performance; Object Oriented; Simple. so many features are removed like pointer, operator Java 7 Features features that makes Java 7.0 even more easy to understand and implement. What is the extension name of a Java Source code? The following are some important features of Java Programming Language: Simple, Platform Independent, Architectural Neutral , Dynamic and Extensible,Portable, Multi Threading, Distributed, Networked, Robust, Secured, High Performance, Object Oriented java interview questions and answers The primary objective of Java programming language creation was to make it portable, simple and secure programming language. Spring framework. Core Java Multiple Choice Questions It also supports functions from its native languages, i.e., C and C++. A. appletshow. This document summarizes features and enhancements in Java SE 8 and in JDK 8, Oracle's implementation of Java SE 8. Simple : Java is a very simple language, syntax is taken from C and C++. Object-oriented programming (OOPs) is a methodology that simplifies software development and maintenance by providing some rules. Click the component name for a more detailed description of the enhancements for that component. You will have syntax errors if you misspell the Java command. b. Here are the most important features of Java: 1. Java 8 provides access to a number of newer language features including lambda expressions, method references, and static interface methods. A collections framework is a unified architecture for representing and manipulating collections, enabling collections to be manipulated independently of implementation details. Reflection, C. Operator-overloading, D. Garbage-collection question In this article, we'll have a quick look at some of the most interesting new features in Java 8. Method overloading 2. No scope resolution operator. JavaTpoint offers too many high quality services. Which is NOT an advantage of Java? It improves the code isolation … It means classes are loaded on demand. Here Coding compiler sharing a list of 40 Java Objective Questions and Answers for freshers and experienced Java developers.We hope that these Java MCQ Questions will help you to crack your next Java interview.All the best for your future and happy Java learning. Interpreted. Which of the following advanced OOP features is/are not supported by PHP? They all are derived from JComponent class. Here Coding compiler sharing a list of 40 Java Objective Questions and Answers for freshers and experienced Java developers.We hope that these Java MCQ Questions will help you to crack your next Java interview.All the best for your future and happy Java learning. Introduction To Java Multiple choice Questions with answers and brief explanation along with PDF Download for free. These features includes new and upgrades in existing topic. No sizeof operator. Having mostly worked with C#, I tend to think in terms of C# features which aren't available in Java. coinciding punctuation at phrase ends elaboration of a basic melody shimmering, dazzling technical mastery All of the given answers are features … Which one of the following is true for Java A) Java is object oriented and interpreted B) Java is efficient and faster than C C) Java is the choice of everyone. It shares a common memory area. Scoring 12-26 marks means AVERAGE : You know Java basics, but you need more practice. The core features of the Spring Framework can be used in developing any Java application. Refer to Section 3 Lesson 4. Java has the following characteristics: Object oriented - Java provides the basic object technology of C++ with some enhancements and some deletions. None of the choices c. Static d. Platform independent e. Code Security Question 26 Correct Mark 1.00 out of 1.00 Flag question Question text Which of the following we are not allowed to write java source code? No Multiple Inheritance. Some important features of javaare; d. It depends, if there is a compiler embedded in NetBeans. There is no need to remove unreferenced objects becaus… Question 3 Explanation: The Java interpreter Executes Java application Byte Codes directly from class files. Java syntax is based on C++ (so easier for programmers to learn it after C++). Java does not use the keywords const or goto (though they are in fact keywords). A collection is an object that represents a group of objects (such as the classic Vector class). Functional Interfaces and Lambda Expressions. Core Java Multiple Choice Questions With Answers 2020. RMI and EJB are used for creating distributed applications. For the full list of supported features see the Java 8 documentation. Features of a language are nothing but the set of services or facilities provided by the language vendors to the industry programmers. a. G1's heap is organized as a collection of fixed-size regions. This is the reason why Green Team (Java Team members) has not introduced pointers in Java. When we say the word ‘easy’, we mean it in different contexts. C. The program compiles and runs fine and displays test on the console. 1) Which is used to get the value of the instance variables? Just go through them quickly, we will explore them in details later. In C programming, int data type occupies 2 bytes of memory for 32-bit architecture and 4 bytes of memory for 64-bit architecture. Multiple Inheritance 3. Which of the following features must a language contain to support the development of abstract data types? 3. Python is very easy to code as compared to other popular languages like Java and C++. C - JavaScript is complementary to and integrated with Java. You will have to read all the given answers and click over the correct answer. So let’s start!!! b)False. Due to pointers, most of the users consider C-language very confusing and complex. A component is an independent visual control and Java Swing Framework contains a large set of these components which provide rich functionalities and allow high level of customization. The … Marker interface in Java e.g. Developed by JavaTpoint. Apart from this, there are also some excellent features which play an important role in the popularity of this language. D. None of the above Interpreted. Which of the following features of Greenfoot will locate syntax errors in your program? These omitted features primarily consist of operator overloading (although the Java language does have method overloading), multiple inheritance, and extensive automatic coercions. Java 8 Online Quiz - Following quiz provides Multiple Choice Questions (MCQs) related to Java 8. With an interpreted language … Anyone can learn Basic Python syntax in just a few hours. If you are not sure about the answer then you can check the answer using Show Answer button. The feature of Java which makes it possible to execute several tasks. Garbage-Collector Interface (JEP 304) This JEP is futuristic change. COMPROG-SOURCE-Repaired.docx - Which of the following is not the feature of java Select one a Static b None of these c Robust d Platform independent e, 1 out of 1 people found this document helpful. Java is faster than other traditional interpreted programming languages because Java bytecode is "close" to native code. It is described as a complete modular framework. Question 1 options: Lambda expressions Information hiding Concurrency Inheritance Which of the following is not an encapsulation mechanism? Everything in Java is an object. A. javac. Java is Simple: The Java programming language is easy to learn. Java provides a software-based platform. Java syntax is based on C++ (so easier for programmers to learn it after C++). So Java now supports such type of programming technique. This is a list of notable programming languages with object-oriented programming (OOP) features, which are also listed in Category:Object-oriented programming languages.Note that, in some contexts, the definition of an "object-oriented programming language" is not exactly the same as that of a "programming language with object-oriented features… Java code is compiled by the compiler and converted into bytecode. The Java platform differs from most other platforms in the sense that it is a software-based platform that runs on the top of other hardware-based platforms. D. java. Spring Framework is a powerful lightweight application development framework used for Enterprise Java (JEE). View Answer These mcq are very useful for Java Developer Interviews asked in various companies. Which of the following a valid Java identifier? Serializable, Clonnable and Remote is used to indicate something to compiler or JVM that the class implementing any of these would have some special behavior. 3. The … No, we can only write codes in NetBeans, Yes, because we can call Java compiler from NetBeans. Question 2 options: A Java package An Ada package A Java … It means interfaces with only one single method. Java is platform independent because it is different from other languages like C, C++, etc. Java is robust because: Java is architecture neutral because there are no implementation dependent features, for example, the size of primitive types is fixed. Robust simply means strong. Java has its origin in A) C programming language B) PERRL C) COBOL D) Oak programming language. There is automatic garbage collection in java which runs on the Java Virtual Machine to get rid of objects which are not being used by a Java application anymore. Resolution of a call to an overloaded method is very different from that in C++. This profile contains web technologies that are part of the full platform and is designed for developers who do not need the full set of Java EE APIs. Java is very easy to learn, and its syntax is simple, clean and easy to understand. From Java 8, SAM Interfaces will also be referred to as functional interfaces. It is still a little bit slower than a compiled language (e.g., C++). In addition to the Java 8 language features and APIs above, Android Studio 3.0and later extends support fortry-with-resourcesto all Android API levels. It provides lot of features out of the box, which makes it easy to learn for today’s developers and focus on the real business implementation rather than worrying about the system level infrastructure management. A - JavaScript is a lightweight, interpreted programming language. So this four features are needed for a program to be considered Object Oriented. Few of the advantages of Java Programming Language are: 1. Features of C++. Java is a dynamic language. #3) Portability C++ Java C++ code is not portable. 11. Which one of the following is true for Java A) Java is object-oriented and interpreted B) Java is efficient and faster than C C) Java is the choice of everyone. An web integrated development environment (Web IDE), also known as an Online IDE or Cloud IDE, is a browser based IDE that allows for software development or web development. Java is distributed because it facilitates users to create distributed applications in Java. Core Java Multiple Choice Questions With Answers 2020. Easy. In java, we can achieve multiple inheritance only through Interfaces. Top Java frameworks used. It was introduced with an earlier version of Java. B - JavaScript is designed for creating network-centric applications. Architecture neutral - Java source code is compiled into architecture-independent object code. … You can use AWS Lambda to extend other AWS services with custom logic, or create your own back-end services that operate at AWS scale, … Java is a compiled as well as an interpreted language. Hence, if the JVM sees a Class is implementing the Serializable interface it does some special operation on it and writes the state of … D) Java is not robust. All … Select one: a. We have already covered some the features of the Java 8's release – stream API, lambda expressions and functional interfaces– as they're comprehensive topics that deserve a separate look. Course Hero is not sponsored or endorsed by any college or university. b. This feature of Java makes us able to access files by calling the methods from any machine on the internet. Method overloading 2. Question 4. What did java generates after compiling the java source code? C. JavaScript is not interpreter based scripting language. © Copyright 2011-2018 www.javatpoint.com. QUESTION 3: Consider a tube of four yellow tennis balls. Introduction The Java platform includes a collections framework.A collection is an object that represents a group of objects (such as the classic Vector class). The features of Java are also known as java buzzwords. Object Cloning a) All of the mentioned b) None of the mentioned c) 1 and 2 d) 3 and 4 Which of the following is not a Java comment. If you notice above interfaces code, you will notice … According to Sun, Java language is a simple programming language because: 1. The more features a programming language has, the more likely the features are to interact Threads are important for multi-media, Web applications, etc. This bytecode is a platform-independent code because it can be run on multiple platforms, i.e., Write Once and Run Anywhere(WORA). d. Syntax errors are usually typing errors. Java omits many rarely used, poorly understood, confusing features of C++ that in our experience bring more grief than benefit. a. Java is architecture neutral. 2. D - All of the above. the word ) - 1 to 08 loopcounter = loopcounter - 19 print arrayword [ loopcounter]1011 endfor1213 Algorithm endthe above is the condition of the questionThe question is: for the following choose the best option1 prints nothing2 prints string as it is3 prints the length if string4 prints string in reverse Single Abstract Method interfaces (SAM Interfaces) is not a new concept. (a) A public member of a class can be accessed in all the packages. (d) A protected member of a class can be accessed from its derived class. Features of Python 1. Java is an interpreted language that is why it is slower than compiled languages, e.g., C, C++, etc. Feature interaction is a highly desirable language characteristic. Easy to learn, and its coding style is easy to understand implement... Private member of a class can not be accessed in all the answers. Here we discuss some important features of JavaScript important for multi-media, Web applications, etc year, 've. 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