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Эллеонора Керри
Random EN
28 February 2021 0:00
Java Trends in 2022: Java 8, Apache Tomcat and Microservices
The majority of developers said they use Java 8 (37% of respondents) as the programming language in their main application. In second place in popularity is Java 11 (29% of developers). Next come Java 12 or a newer version (12% of developer
Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #117. Java Enum - enumeration with specific examples. While Loop in Java: Syntax and Uses
Source: An enumeration (enumeration or for short) in Java is a special data type that contains a set of predefined constants. Typically, enum is used when working with values that do not need to be changed, such as days of the week, seasons
Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #130. How to work with Java arrays correctly - tips from Oracle
Source: I was recently talking with a colleague who develops in C. The conversation turned to arrays and how they work in Java compared to C. I found this a little strange, given that Java is considered a C-like language. They actually have
Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #135. 5 Ways to Convert a File to a String in Java. How to change command line arguments in Java
Source: Today we will discuss 5 simple and proven ways to read or convert a file to a string in Java. The choice of the most suitable method for you depends on the configuration of a particular project. To begin with, let's assume that is a
fog
Random EN
28 February 2021 0:00
Differences between constructors and ordinary methods.
At first glance, object constructors do not differ much from ordinary object methods. And indeed, inside the constructor we can do everything we can do in regular object methods: output text to the console, access all fields and methods of
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
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