Чашечка Java

What is YAML? How to define List and Map in YAML? Example Tutorial Hello everyone, in this article we are going to take a look at how to use List and Map in YAML file. But before we jump into the topic. We start by defining the YAML document and why it is used. What advantages does it offer compared to the properties file?  But before that let's learn what is YAML? and how different it is from JSON and XML, two popular technology for configuration declaration. YAML stands foryet another markup language. YAML is a well-known programming language because it is simple to grasp and human-readable. Additionally, it can be combined with other programming languages. YAML is most extensively used in Ansible for declaring and defining playbooks. Java Interview questions and tutorials Read: http://www.java67.com/2023/03/what-is-yaml-how-to-define-list-and-map.html

Top 20 Python Interview Questions and Answers for 1 to 2 Years Experienced Hello guys, if you are preparing for Python developer interview and looking for common and frequently asked Python Interview Question then you have come to the right place. Earlier, I have shared best Python courses, books, and projects and today, I am going to share best Python Interview questions with answerto get you the Python developer job you always wanted. Understanding python is easy if you choose to. What is needed is more and more practice. In this article you will find the questions that are frequently asked during python interviews. You have to take your time and go through the questions with answers and you will be more than prepared as far as python interview is concerned. Java Interview questions and tutorials Read: http://www.java67.com/2022/06/python-interview-questions-with-answers.html

Top 20 Kubernetes Interview Questions Answers for 1 to 3 Years Experienced Hello guys, if you are preparing for Software developer or DevOps engineer Interview where Cloud Computing and Kubernetes skill are needed or mentioned in Job description then you should prepare for Kubernetes questions on Interviews. Kubernetes has quickly become an essential tool to deploy your application on Cloud and that's true not just for Java developers but also for Python, JavaScript, and Golang developers. If you already know the importance of Kubernetes and looking for common Kubernetes questions from interviews then you have come to the right place. Earlier, I have shared both Docker Interview questions and DevOps Interview Questions and in this article, I am going to share 20 common Kubernetes questions with answers. Java Interview questions and tutorials Read: http://www.java67.com/2022/07/kubernetes-interview-questions-answers.html

Top 15 HTML5 Interview Questions with Answers for 1 to 2 years Experienced Hello guys, if you are preparing for web design or web development interview and looking for HTML 5 interview questions to revise key HTML 5 topics and concepts before interview then you have come to the right place. In the past, I have shared best HTML and CSS coursesand in this article, I will share 15 common HTML 5 interview questions with answers for web design and web development interviews. You can use this list to quickly prepare for HTML 5 interviews. HTML is one of the three core technologies of the World Wide Web(WWW). It is the most essential part of a web application. Along with CSS and JavaScript, HTML is necessary to learn for web development. HTML is the easiest to learn and understand. Java Interview questions and tutorials Read: http://www.java67.com/2022/04/html5-interview-questions-with-answers.html

Top 27 Dynamic Programming Interview Questions for Interviews Hello guys, if you are preparing for tech interview or any Java developer interview then apart from preparing for Data Structure and Algorithms, and System Design, you should also prepare for Dynamic Programming questions. Dynamic programming or DP is a technique to solve a problem by breaking a big program into small sub-problem and then combining the result. It's very similar to Recursion and that's why Recursion also plays an important role in solving Dynamic programming questions.  When it comes to Interview, DP is one of the toughest topic to master. Java Interview questions and tutorials Read: http://www.java67.com/2023/01/dynamic-programming-interview-questions.html

Top 25 Linked List Coding Interview Questions for Java Programmers Hello guys, if you are preparing for Software Development interview or want to become a Software Engineer then you must pay full attention to two important topics: first is Data Structure and Algorithms, and second is System Design. These two topics are very essential and you will always find questions from these in any coding interview. They are also the most difficult to crack as they are very vast, no matter how much you will prepare there will be certain questions which you don't know but if you have solid knowledge of fundamental data structure like array, linked list, binary tree, hash table, heap, and graphs as well sorting and searching algorithms like quicksort, merge sort, selection sort, insertion sort, binary tree as well advanced String and graph algorithms then you can still do well. Java Interview questions and tutorials Read: http://www.java67.com/2022/11/15-linked-list-interview-questions-for.html

Top 5 Free Coursera Courses for SQL and Database in 2023 - Best of Lot [UPDATED] Hello guys, if you want to learn SQL and Database and looking for best free resources like books, online courses and websites then you have come tot he right place. Earlier, I have shared best SQL courses, SQL books, and best websites to learn SQL and in this article, I am going to share best free SQL courses from Coursera, one of the best place to learn technical skill from world's top university and companies online. While many people are familiar with Coursera courses and certifications then don't know that most of the Coursera courses can be taken for free-to-audit where you can watch them for free without enrolling on specialization or professional certification. Only thing is you don't have access to quizzes and exercise sand you don't get certificate but you can still learn from worlds' top trainers and instructors. Java Interview questions and tutorials Read: http://www.java67.com/2022/07/best-free-sql-and-database-courses-on.html

Top 5 Free Big Data Courses to Learn Hadoop, Spark, and Kafka in 2023 - Best of Lot Hello Java Programmers, If you want to learn Big Data technologies in 2023 like Hadoop, Apache Spark, and Apache Kafkaand you are looking for some free resources like books, courses, and tutorials, then you have come to the right place. This article will share some of the best free online practices to learn Hadoop and Spark from Udemy and Pluralsight at your own pace. I like to start with FREE resources before I have enough knowledge to choose the right book or enroll in a little expensive course. It's also my passion to surf the web to find great free resources and share them with you guys. Java Interview questions and tutorials Read: http://www.java67.com/2018/05/top-5-free-big-data-courses-to-learn-Hadoop-Apache-Spark.html

Eclipse Adoptium: A 2022 Retrospective and a Look Towards the Future Eclipse Adoptium provides Eclipse Temurin JDK and JRE binaries and introduced the Adoptium Marketplace in 2022 for third party runtimes. Adoptium produced 166 releases last year, each one verified by thousands of tests for the various supported platforms. By Johan Janssen Read: https://www.infoq.com/news/2023/03/eclipse-adoptium-2022-future/

Road to Quarkus 3: Bets on the Flow API for Mutiny 2.0, Updates to Jakarta Namespace and More Part of the cloud native pioneers, Quarkus reaches its third milestone not long after project Leyden seemed to restart on its path to make Java fit for the cloud. The version promises important structural changes, better performance and improved integration with third parties. InfoQ reached out to their team to find out what the users should need to know before getting started with it. By Olimpiu Pop Read: https://www.infoq.com/news/2023/03/road-quarkus-3/

WireMock Spring Boot Simplifies the WireMock Configuration for Spring Boot Applications WireMock, a flexible tool for building API mocks, and the new WireMock Spring Boot simplifies the WireMock configuration for JUnit-based integration tests in Spring Boot applications. By Johan Janssen Read: https://www.infoq.com/news/2023/03/wiremock-spring-boot/

Mini book: The JHipster Mini-Book 7.0 The JHipster Mini-Book is a guide to getting started with hip technologies today: Angular, Bootstrap and Spring Boot. All of these frameworks are wrapped up in an easy-to-use project called JHipster. JHipster is a Yeoman generator that can be used to a create a project and generate boilerplate code for you. This book shows you how to build an app with JHipster. By Matt Raible Read: https://www.infoq.com/minibooks/jhipster-mini-book-7/

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Лучшие практики для Java-приложений в Kubernetes В этой статье вы прочитаете о лучших практиках запуска Java-приложений в Kubernetes. Большинство из этих рекомендаций будут справедливы и для других языков. Однако я рассматриваю все правила в рамках характеристик Java, а также показываю решения и инструменты, доступные для приложений на базе JVM. Некоторые из этих рекомендаций по Kubernetes навязаны дизайном при использовании самых популярных Java-фреймворков, таких, как Spring Boot или Quarkus. Я покажу вам, как эффективно использовать их для упрощения жизни разработчиков. Читать: https://habr.com/ru/post/720402/?utm_campaign=720402

5 Best Free Flutter Courses Online for Beginners in 2023 - Best of Lot Hello guys, if you want to learn Flutter for App development in 2023 and looking for free Flutter online courses and tutorials then you have come to the right place.  In the past, I have shared the best Flutter Coursesbut many of my readers asked for free online Flutter courses to start with and that's how this article is born. In this article,  you will find a list of free online courses to learn Flutter from the best instructor on the internet. These courses cover Flutter as well as Dart, in case you don't know, Dart is a programming language and Flutter is the framework for creating mobile and web apps using Dart. Java Interview questions and tutorials Read: http://www.java67.com/2020/06/5-free-courses-to-learn-flutter-in-2020.html

Top 10 Free Git Courses for Programmers and DevOps in 2023 - Best of Lot Hello guys, there is no doubt that Git is one of the most essential tool and skill for every programmer and Software developer. Gone are the days where different companies uses difference version control like SVN, CVS, or TFS, now almost every company uses Git which has become the standard source repository and version control tool. That's why its important for every programmer to learn Git and its not that easy. Git is a distributed version control system and there are things like remote repository, local repository, commit, pull, push, fetch, rebase, merge etc which can be confusing to many programmers and that's why I am going to share best free Git courses you can join to learn Git in 2023. Java Interview questions and tutorials Read: http://www.java67.com/2022/07/10-best-free-git-courses-and-tutorials.html

Spring-потрошитель: жизненный цикл Spring Framework Никому не секрет, что Spring Framework один из самых популярных фреймворков для приложений на языке Java. Он интегрировал в себя самые полезные и актуальные технологии, такие как i18n, JPA, MVC, JMS, Cloud и т.п. Но насколько хорошо вы знакомы с жизненным циклом фреймворка? Наверняка вы сталкивались с проблемами поднятия контекста и освобождением ресурсов при его остановке, когда проект разрастается. Сегодня я попытаюсь наглядно показать вам это. Читать: https://habr.com/ru/post/720794/?utm_campaign=720794

Небезопасный android: эксперименты с sun.misc.Unsafe. Часть 1 Java очень глубоко интегрирована в android и имеет в данной ОС свою нестандартную виртуальную машину - Dalvik VM, поэтому многие детали реализации отличаются от привычных. А что насчёт внутреннего API sun.misc.Unsafe? В этом цикле статей с его помощью мы попытаемся максимально сломать виртуальную машину андроида. Поехали! Читать: https://habr.com/ru/post/720788/?utm_campaign=720788

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