For examples, Enter a positive integer: Enter a positive integer or -1 to end: Anyone who is following programming questions must be familiar with these questions and also knows the answer for most of these but for new guys and even for intermediate it's worth refreshing it before going to any programming job interview e.
Here is a quick tip to solve this programming question: Collection, Exception handling, Coding, Threading and OOPS principles are the main areas from which most of 2 to 3 years experienced Java programmer interview question appear.
In the real world, writing program is not meaningful.
Write a boolean method called isOdd in a class called OddTest, which takes an int as input and returns true if the it is odd. The program shall perform the corresponding operation on the two integers and print the result. Use consistent indentation and coding style. Write a boolean method called hasEightwhich takes an int as input and returns true if the number contains the digit 8 e.
For a n-bit binary number bn-1bn Write a program called Tribonacci to produce the first twenty Tribonacci numbers. Your program shall check that the grade is between 0 and It must first be compiled into bytecode, using a Java compilerproducing a file named HelloWorldApp.
This can be done by using either StringBuffer reverse method or by technique demonstrated in the solution here. By default, HotSpot uses the parallel scavenge garbage collector.
To provide command-line arguments, use the "cmd" or "terminal" to run your program in the form "java ClassName arg1 arg If you notice you need to specify the type on both right and left the side of the expression, from Java 1. Around the 10th century the centre of power shifted from central to eastern Java.
This Java ArrayList will only allow String and will throw a compilation error if we try to any other object than String. Write a program called GradesAverage, which prompts user for the number of students, reads it from the keyboard, and saves it in an int variable called numStudents.
It helped me a lot in understanding various concepts before which I was depending on many other sources.
This method takes two doubles as argument and returns a double. As I said earlier you must know concept of wait and notify in Java if you have worked for 2 to 3 years in Java.May 06, · ArrayList in Java is most frequently used collection class after HashMap in agronumericus.com ArrayList represents an automatic re-sizeable array and used in place of the array.
Since we can not modify the size of an array after creating it, we prefer to use ArrayList in Java which re-size itself automatically once it gets full.
write a program to print the sum of series 1 + 1/2 + 1/3 + 1/4 + + 1/n. input steps from keyboard. This program segment calculates the sum of integer numbers from 1 to n.
Initially, the value of n is read from the keyboard and variable sum is initialized to zero.
However, the contribution is subjected to a salary ceiling of $6,In other words, if an employee earns $6，, only $6， attracts employee's and employer's contributions, the remaining $ does not.
Write a program called PensionContributionCalculator that reads the monthly salary and age (in int) of an agronumericus.com program shall calculate the employee's, employer's and total. i About The Tutorial C is a general-purpose, procedural, imperative computer programming language developed in by Dennis M.
Ritchie at the Bell Telephone Laboratories to develop the. Java is a general-purpose computer-programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few implementation dependencies as possible.
It is intended to let application developers "write once, run anywhere" (WORA), meaning that compiled Java code can run on all platforms that support Java without the need for recompilation.Download