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What is state in React.js? useState Hook Example Tutorial
Hello guys, I have just started a new series, React for Java developers and I am going to publish React tutorials and examples to teach React.js, one of the most popular frontend libraries to Java developers. Since most full-stack Java development is happening on React and Spring Boot, it makes sense for Java developers to learn React.js. In the past, I have also shared both best React courses and books, as well as The React Developer RoadMap, which provides all the tools, libraries, and resources you need to become a proficient React Developer.
React Project Example - How to create a React application using Redux hooks?
Redux is the most popular state management library. It is often used with React apps that are huge in size and state are shared among multiple components. Redux is a complex library to understand and even more complex to implement. It was even more complex and complicated before the introduction of react-redux hooks. Earlier, the connect method provided by Redux was used to connect React with the Redux store. Using connect method with other methods such as mapstatetoprops was complicated. But with the introduction of react-redux hooks, it is easy to use redux with redux. In this article, we will discuss what are react-redux hooks and how to use them with React.
The 2023 Blockchain Developer RoadMap
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Top 20 Web Development Interview Questions and Answers
Hello guys, if you are preparing for web developer job interview and looking for frequently asked web development interview questions then you have come to the right place. Earlier, I have not just shared HTML Interview Question, CSS Interview Questions, and JavaScript Interview Questions, but also question from popular Frontend frameworks like React and Angular, and in this article, I am going to share common web development interview questions for 3 to 5 years experienced professionals. If you have worked as a web developer or created a couple of web projects then you may know answers of all of these questions but if you struggle to answer them then you can always go back and join any of these best web development courses to learn and revise key web development concepts.
Top 25 Vue.js Interview Questions and Answers for Web Developers
Hello guys, if you are preparing for Vue.js interviews and looking for some frequently asked Vue.js questions from interviews then you have come to the correct place. Earlier, I have shared React.js Interview questions and JavaScript questions and in this article, I am going to share common Vue.js Interview questions for 1 to 2 years experienced web developers. With the success of libraries like React.js, developers around the globe are leaning more towards such flexible technologies. Though full-fledged frameworks like Angular are also popular and widely used, developers want flexibility.
Top 21 Maven Interview Questions with Answers for Java Programmers
10 Tools Cyber Security Professional and Pen Tester Should Learn in 2023
Hello guys, if you want to become a Pen Tester, Cyber Security Engineer or Ethical Hacker in 2023 and looking for the best tools then you have come to the right place. Earlier, I have shared best Cyber Security courses, free Pen Testing Courses, and Ethical Hacking courses and in this article, I am going to share best tools every Cyber Security Engineer and Pen Tester should learn in 2023 to do their job effectively. Suppose you become a penetration tester and learn the cyber security field. In that case, you need to know many tools that will help you scan the networks and system for vulnerabilities and other tools for exploring them. This article will provide you with the most used tools for finding these vulnerabilities and how to exploit them.
How to use useDispatch and useSelector? React Hooks Example Tutorial
Hello guys, if you are learning about React hooks and wondering how to use useDispatch and useSelector hooks in React application then you have come to the right place. Earlier,, I have shared the best React courses, websites, and books and in this article, I am going to show you how React hooks make coding and statement management easier than it was before. The introduction of React hooks changed a lot in the react application development. Developers moved from complicated and length class-based components to simpler functional components that can do the same work in fewer lines of code.
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Top 21 GraphQL Interview Questions and Answers for Beginners and Experienced Developers
Hello guys, if you are preparing for web developer interviews where GraphQL skills are needed and you are looking for frequently asked GraphQL Interview questions then you have come to the right place. Earlier, I have shared both Web development interview questions as well as REST Interview Questions and in this article, I am going to share 20 common GraphQL Questions from Interviews with answers. These questions covers essential GraphQL concepts like difference between REST And GraphQL and pros and cons of using GraphQL to consume APIs. If you have used GraphQL in past then you can easily answer these questions but if you forgot then you can always join of these best GraphQL online courses to learn and revise key GraphQL concepts.
Top 20 CSS Interview Questions and Answers for 1 to 2 Years Experienced Web Developers
Top 35 Python Interview Questions with Answers 1 to 3 Years Experienced Programmers
Hello guys, if you are preparing for a Python developer job and looking for some frequently asked Python interview questions then you have come to the right place. Earlier, I have shared the Complete Python Developer RoadMap, best books and best courses to learn Python and in this article, I am going to share 35 Python questions, covering different concepts for Python developer interviews. Sitting in any interviews, especially in tech interviews, is a tough job itself. You can't go in without proper preparation. Even if you have taken or given dozens of interviews, it is always recommended to go through the quick preparation notes or concepts.
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The 2023 Machine Learning Engineer RoadMap
Top 15 TensorFlow Interview Questions and Answers for 1 to 2 Years Experienced
Hello guys, if you are preparing for Machine Learning Engineer interviews or a Data Science Interview and looking for popular TensorFlow interview Questions then you have come to the right place. Earlier, I have shared the best courses to learn TensorFlow and Machine Learning and in this article, we are going to share the frequently asked TensorFlow questions for Interviews. These questions cover key TensorFlow concepts and you can use them to revise TensorFlow before your interview. They are good for both screening and Telephonic rounds of interviews.
Top 15 Node.js Interview Questions Answers for Fullstack Developers
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Area and Perimeter of Square in Java Program? Example Tutorial
Hello guys, if you are looking for Java program to calculate area of Square or program to calculate perimeter of square or just learning Java and looking for programming exercises then you have come to the right place. I have share many programming exercises and homework in this blog and today, I am going to share another simple programming assignment for beginners. Yes, we ae going to write a program which will calculate the area and perimeter of a square in Java. If you don't remember, area of a square is nothing but the multiplication of side with itself or square of side, while perimeter of a square is 4 times of its side because in case of square, each side is equal.
Why use Date as YYYYMMDD in SQL Server?
How Long Does it Take to Learn Machine Learning in 2023?
Hello guys, if you want to learn Machine Learning in 2023 and wondering how long does it take to learn Machine Learning and become a Machine Learning Engineer then you have come to the right place. Earlier, I have shared best free Machine Learning courses and books and in this article, I will share how much time it take to learn Machine Learning and how you can quickly learn essential ML concepts and become a Machine Learning Engineer in 2023 but before that let's see what does Machine Learning means? Machine learning is the science of making the machine predict the result of something based on previous data.
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Database Per Microservice Pattern in Java - Example Tutorial
Hello guys, in the last article, I share with your 10 essential Microservice design patterns and principles and best Microservices courses for Java developers which many of you appreciated. At the same time, a lot of you asked me to go deep down into each of those patterns and explain them with examples. So I decided to create this new series of Microservice Pattern tutorials where I will explain each of those essential Microservice pattern with example every week. In this article, let's have a look at what is database per microservice. Microservice architecture is a combination of a set of loosely coupled microservices and each service can be developed independently in an agile manner. We can use this pattern and practices when designing microservices. So let's go deep into what is database per microservice is and why we use it in our programming.