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Top 5 Data Structure and Algorithm Courses in JavaScript for Beginners - Best of Lot

Hello guys, if you are a JavaScript developer learning Data Structure and Algorithms and looking for the best online course to learn Algorithms and Data Structure in JavaScript then you have come to the right place. In the past, I have shared free courses to learn JavaScript, and data structure Algorithmsand today, I am going to share the best courses to learn Data Structure and Algorithms. These courses have been created by expert instructors like Colt Steele, Andrei Neagoie, and Stephen Grider and trusted by thousands of developers. They are also very affordable, especially the Udemy courses which you can buy for just $10 on Udemy sales which happens every now and then.

Top 5 Free Courses to Learn TypeScript in 2021 - Best of Lot

If you are interested in learning TypeScript or Angular, one of the popular JavaScript frameworks for developing front-end, which uses TypeScript, and looking for some resources like books, tutorials, and courses, then you have come to the right place. In this article, I am going to share some of the best, free TypeScript online courses you can use to learn this powerful programming language. For those who don't know TypeScript, it's a new dynamically typed programming language from Microsoft that augments JavaScript's programming syntax by adding some new features which help in object-oriented application development, particularly the introduction of Types.

Top 6 Online Course to learn Java 9, 10, 11,12 and 14 in 2021 - Best of Lot

Hello guys, even though Java 15 is available now, many developers are still on Java 8 and not really caught up with changes in Java 9, 10, 11, 12, 13, or Java 14. If you are also in the same boat and want to start with Java 9 features, then you have come to the right place. In this article, I am going to share some of the best online courses to learn changes in Java 9, 10, 11 and later add more courses for Java 12, 13, 14, and 15. These JDK releases are packed with some powerful features like modules, API enhancements like factory methods for an immutable list, set, and map, some changes on stream API and optional class, new features on process API, etc. 

Top 5 Free C++ Courses for Beginners to Learn Programming Online - Best of Lot

Hello, guys, you might know that C++ is one of the most popular and powerful object-oriented programming languages, and if you want to do low-level stuff, then it's the best language to start with. Most of the complex software like Operating Systems, Database Management Systems, and Powerful trading systems, are written in C++. While many of us have learned to program by using C and C++, let me honest with you; learning C++ is challenging, especially if you are coming from Python or Ruby background. There are many areas that are tough to grasp like pointers and memory management, but you will learn them slowly, and that's where these free C++ courses will help you.

How to solve NullPointerException in Java [Tips]

Hello Java programmers, if you want to learn what is NullPointerExcpeiton in Java and how to deal with ith then you have come to the right place. NullPointerException in Java is an unchecked Exception defined in java.lang package and comes when a member of an object either field or method is called on an object which is null. null is a keyword in Java that means nothing and the calling method on an object whose value is null will result in NullPointerException. Since the default value of Object is null, if you call any method or access any field on an Object which is not initialized will throw NullPointerException

Top 5 Computer Vision and OpenCV Courses to Learn in 2021 - Best of Lot

Hello guys, if you want to learn Computer Vision and OpenCV and looking for the best computer vision online courses from Udemy, Coursera, and Pluralsight then you have come to the right place. Earlier, I have shared the best online courses to learn Python, Data Science, and Machine Learning from Coursera and Udemy, and in this article, I am going to share the best online training courses to learn both Computer Vision and OpenCV. The list includes courses for both beginners and experienced programmer who wants to learn the advanced concept of Computer Vision and Open CV.  It's one of the most existing fields of Machine Learning and Artificial Intelligence and has uses across industries like object detection, self-driving cars, robotics, and much more.