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Dr-John Zoidberg
Random EN
8 August 2023 10:19
Vacancy: Game Designer / Game Producer
Do you like to create original projects? Are you able to independently design good gameplay, adjust the balance and put your soul into the project? Or maybe… you can take the initiative in your own hands, lead the team and bring the project
Dr-John Zoidberg
Random EN
8 August 2023 10:19
Vacancy: Java Lecture Writer
Do you love writing articles or giving talks at Java conferences? Teach people, run Java tutorials, or want to create your own? Or maybe write books about... Java? Then you might be interested in joining the JavaRush team. We need someone w
Dr-John Zoidberg
Random EN
8 August 2023 10:19
Vacancy: Methodist / Java Course Designer
Do you like to give presentations on Java at conferences? Teach people, run Java tutorials, or want to create your own? Or maybe write books about... Java? Then you might be interested in joining the JavaRush team. We need a very good Java
Эллеонора Керри
Random EN
8 August 2023 10:19
Tricky Java interview questions often asked
If you have ever prepared for a interview or passed any exam (not necessarily in programming) to get a certificate, then most likely you have already noticed that the questions they ask are very specific. Many of them make you think about t
Эллеонора Керри
Random EN
8 August 2023 10:19
Are we overestimating machine learning?
Isn't there too much noise around machine learning? This question, once asked on , is answered by Scott Aaronson, a theoretical computer scientist at the Massachusetts Institute of Technology (Cambridge, Massachusetts, USA), who will soon b
Эллеонора Керри
Random EN
8 August 2023 10:19
A Tale of Two Iterators: Competitive Modification Strategies in Java
Among the most popular Java language interview questions is this: The most simplified
Эллеонора Керри
Random EN
8 August 2023 10:19
Coffee break #185. Detailed guide to Java Collection Framework
Source: Java Collection is a framework that provides a unified architecture for storing and managing a group of objects. At its core, it is a set of classes and interfaces that provide a standard way to represent and manipulate collections
Эллеонора Керри
Random EN
8 August 2023 10:19
Coffee break #177. Detailed guide to Java Stream in Java 8
Source: Java Streams, introduced as part of Java 8, are used to work with collections of data. They are not a data structure by themselves, but can be used to take information from other data structures by ordering and piping to produce the
Эллеонора Керри
Random EN
8 August 2023 10:19
Cool SQL optimizations that don't depend on the cost model. Part 3
This is an interesting possibility that I once stumbled upon, mistakenly assuming that my DBMS was capable of this. Consider the following query:
Эллеонора Керри
Random EN
8 August 2023 10:19
Machine code and byte code: what language does your program speak?
For those who are just starting to get acquainted with Java, quite often there is confusion in the concepts of and . What are they? What are the differences? In a short note, we will try to describe their features as simply and clearly as p
Эллеонора Керри
Random EN
8 August 2023 10:19
How to print numbers from 1 to 100 in Java without loops and conditions?
This post is primarily for those preparing for job interviews. This is where they like to ask this kind of puzzles. In fact, it is easier and more logical to solve the task with cycles and conditions. And, we think, any student will be able
Эллеонора Керри
Random EN
8 August 2023 10:19
Coffee break #144. How to convert array to List(ArrayList) in Java. Dependency Injection in Java
Source: Although arrays are simple and easy to use, they have many limitations, such as a fixed size. This makes it difficult to add a new element at the beginning and rearrange elements. Thanks to the Collections Framework, we can implemen
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