ction feature in Java, a java pr
Q: an variables be used in Java without initialization?
A: Given: Can variables be used in Java without initialization?
Q: What are the advantages of using Java encapsulation?
A: Intro Encapsulation The process of enclosing data in a single unit is known as encapsulation. It is…
Q: Can a Java program have two different variables with the names aVariableand avariable?
A: We can have a java program with two variables named avariable, aVariable. Because java is a…
Q: 9) In Java, reserved terms may be redefined by the compiler to mean anything other than what they…
A: Reserved Keywords : In java, the reserved keywords are whose keywords which are defined for special…
Q: Can we execute a program without main() method? In java
A: Required: Question 31: Can we execute a program without main() method? In java
Q: Question 1: Write a complete Java program - with your own code writing - that contains: 1. A main…
A: The above program is solved using Java Programming below:
Q: Write, Compile and Execute a Java method that computes whether a given number is happy or sad.
A: public static int HappyNumber(int num){ int rem = 0, sum = 0;…
Q: Write a code Java
A: I think you wanted to ask how to write a code in java. So below i explain the answer in my own words…
Q: java
A: Step 1: Explanations: this program this use to Oop concepts in java language. First creat a four…
Q: Write a program in java to find the hours, minutes and seconds from the given seconds. You should…
A: Required:- Approach:- formula used for seconds = Total seconds % 60 for minutes = (Total seconds…
Q: What are some of the advantages of using encapsulation in Java?
A: Intro Encapsulation The process of enclosing data in a single unit is known as encapsulation. It is…
Q: In this java program, please explain the output.
A: Explaination for the output is given below
Q: What is the difference between double and float variables in Java?
A: Step 1 The difference between double and float variables in Java are given in the below step.
Q: In java Please choose perfect option and explanation
A: In Java AWT is an API in which the application Develop as the GUI in Java application. Swing is a…
Q: Magic index in an array a[1..n] is defined to be an index such that a[ i] = i. Given an array of…
A: Given: Magic index in an array a[1..n] is defined to be an index such that a[ i ] = i. Given an…
Q: Write the program in JAVa that writes the even numbers and counter value on the screen according to…
A: Java is a programming language. It contains extensive libraries (package). It can be used to create…
Q: What exactly is a package in Java? Make a list of the many advantages of packaging.
A: Introduction: Java is a class-based high-level object-oriented programming language developed by…
Q: In java write a program on banking system
A: Given : In java write a program on banking system
Q: In Java, If a = 4; and b = 3;,then after the statement a = b; executes, the value of b is 4 and…
A: Correct Answer False is the correct option Explanation False is the correct option because when a=b…
Q: What is wrong with the following condition? Correct it. if (grade > 70 || grade <= 80) JAVA…
A: Java conditions are used to pass through certain conditions.
Q: 4. Different between a variable and a constant data type in Java? Explain with example. .
A: Introduction: Here we are required to differentiate between variable and constant data type in Java…
Q: write a code in java that has a row of 3 and a column of 5
A: Given: write a code in java that has a row of 3 and a column of 5
Q: Write A Java Program To Demonstrate Autoboxing And Unboxing int And Short.
A: The above question is solved in step 2:- Auto boxing:- it refers to the conversion of old value into…
Q: Can Java run on any machine? What is needed to run Java on a computer?
A: Java can run on any machine that has a Java Virtual Machine (JVM). The JVM (Java Virtual Machine) is…
Q: In JAVA ______ class can encapsulate an entire executing program.
A: Question. In JAVA ______ class can encapsulate an entire executing program.
Q: What constant names are defined in the java.lang.Math class?
A: java.lang.Math class have predefined arithmetic operation that makes maths operation bit easy while…
Q: The following attempt at Java code might have been written by a beginner. Identify (but do not…
A: The program mentioned is a Java program made with object oriented approach. It has three classes,…
Q: in java, Explain the difference between overloading and overriding a method and when it is used?
A: Polymorphism is an OOP concept by which we can perform a single action in different ways i.e. using…
Q: if(int.TryParse(userInput, out flightNum)) this is c#.. Is there equivalent of it in Java?
A: The Parse method returns the converted number. the TryParse method returns a boolean value that…
Q: In Java write a program to print: "Java is important for development"
A: In Java System.out.print is used to print any string in the output.
Q: The following Java program returns compile time error. Identify all the errors and correct them
A: Hh ggg hi Hi hu
Q: In Java, what are loops? What are the three different kinds of loops?
A: Introduction: In programming, loops enable a sequence of instructions to be repeated until a…
Q: Encapsulation in java is the act of _____.
A: Encapsulation is rapping members inside a unit. It is done to secure members so that outsiders can't…
Q: Why is the size in memory of a variable of type int and the size in memory of a reference in Java is…
A: size in memory of a variable of type int is 4 bytes
Q: Write this code in any language Python, Java or C++ and complete the code and make sure it runs.
A: Given: Write this code in any language Python, Java or C++ and complete the code to check a number…
Q: 6. What is the result of the follow operations (do not use a calculator)? JAVA language a. 45…
A: The solution to the given problem is below.
Q: Which of the following statements about C and Java are generally true?1. C programmers manage data…
A: 1. c programmer are required to manage the memory themselves because for allocation malloc function…
Q: How is this program written in java?
A: The answer is given below.
Q: Source.java:17: error: variable a might not have been initialized x = (float)a; ^ Source.java:20:…
A: According to the information given:- We have to create a typecasting program to cast the variable…
Q: Java problem. Is it possible to override static method in java. a. Yes b. No
A: In Java, A static method is a method which belongs to a class rather than an instance of a class.…
Q: Make a java airline reservation system. Things the program should have: - Main menu(options to…
A: Make a java airline reservation system. Things the program should have: - Main menu(options to…
Q: Java
A: Given :- In the above given question, the code fragment is mention in the above given question…
Q: What is the difference between equals() and == in Java?
A: What is the difference between equals() and == in Java?
Q: Q2.Explain how Java program follows "Write once and Run everywhere" concept?
A: Java is a pure object-oriented programming language. Java has JVM(Java Virtual Machine) used to run…
Q: What is the output of this Java program?
A: 74 will be printed
Q: In java Take a number and shift it right side by 2 and print the resul
A: Requirements :- In java Take a number and shift it right side by 2 and print the result Approach :-…
Q: In a Java application, we know that we must have a Main method to run the program. What tells the…
A: In java application, it must have a Main method to run the program. The word Main is the name of the…
Is it correct to say that due to garbage collection feature in Java, a java
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- Is it necessary to have previous programming expertise in order to learn JAVA? What are the methods and suggestions in the event that this occurs?Plese solve this following question of the concept of object and class in Java program. Please answer this as soon as possible. Thank you in advance.How garbage collection is done in Java?