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Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #145. 90 Frequently Asked Java Interview Questions and Answers
Source: Java is called a platform independent language because the byte code generated by the JDK (Java Development Kit) can be executed by the JVM (Java Virtual Machine) on any platform, regardless of the operating system. Java is not a fu
Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #151. Implementation of a Queue in Java. 10 Must-Have Questions for Any Job Interview for a Java Backend Developer Position
Source: Interviews are often difficult. Therefore, it would be a good idea to know the questions before taking the interview. Since I've been through a number of interviews over the last couple of months, I can now share with you some of th
Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #156. How to use Arrays.binarySearch() method in Java
Source: The official for the method states: In simple terms, method can search for a given element in a sorted array and return its index if found.
Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #163. What is the difference between a lambda and a method reference. 5 Ways to Concatenate String Null in Java
Source: It turns out there is a subtle difference between lambda expressions and method references. For example, compare: and . In general, both options are equivalent to each other. But if myInstance is null, and the lambda produces a null
Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #169. Comparison of types. Java.io - I/O Operations in Java
Source: The most common way to determine whether a given object is of a given class, superclass, or interface is to use the binary operator . It includes an implicit null check and generates a compile-time error if the types are not bound.
Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #176. Similarities and differences between Array and ArrayList. How to Write an Effective equals() Method
Source: is a data structure that allows you to store an ordered sequence of values of the same type. For example, you can create an array of characters, numbers, and so on. This applies to all primitive types and even objects like . Once th
Василий Чи
Random EN
28 February 2021 0:00
How to add a library to IntelliJ IDEA (using JAXB as an example)
Sometimes the simplest things stall the learning process. It’s like going to a driving lesson and spending the first hour and a half just looking for the key to get into the car. This article is the kind of key that, as a newbie, I was miss
Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #209. 4 Ways to Find Duplicates in Java List. How to Create a Simple Media Player Using Java
Source: Below is an algorithm to find duplicate elements in a Java using . An example program based on this algorithm is shown below.
Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #229. How to work with files and Input/Output in Java. Utility methods of the Objects class
Source: In Java, files are represented by the class . class provides methods for creating, reading, writing, and deleting files. Input/output (I/O) is the process of transferring data between a program and an external source, such as a file
Эллеонора Керри
Random EN
28 February 2021 0:00
Junior vacancies in Yekaterinburg for January 9
How are you there? Are you ready to become a real programmer? Have you learned the huge list of requirements for Java Junoir (and even a little more!)? Are you ready to start completing your work tasks and responsibilities today? Then quick
Эллеонора Керри
Random EN
28 February 2021 0:00
Question and Answer: Is it possible to define abstract methods in a final class?
This interesting and important question was asked to one of my readers during a telephone interview for a Java developer position. Although he knew that it was impossible , he was confused by the wording of the question. The answer is simpl
Эллеонора Керри
Random EN
28 February 2021 0:00
JavaRush News (01/23/2018)
Friends! It's time to report on the first updates of 2018. We are pleased to inform you that in the new year we are continuously working on the project and trying to take into account your wishes. And here is the list of changes made in the
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