Top 5 Udemy Courses to Learn Swagger or Open API for Beginners in 2025 - Best of Lot

 Hello guys, if you want to learn Swagger and looking for the best online courses then you have come to the right place. In the past, I have shared the best REST API courses as well best Postman courses, one of the best tools to test REST API and in this article, I am going to share the best online courses to learn Swagger in 2025. I have curated this list from my favorite online learning platform like Udemy, Pluralsight,  and Coursera and they are suitable for both beginners and intermediate developers who want to master the Swagger tool. But before we jump into these courses Let us start with the simple stuff first. What exactly is Swagger and Open API?

Top 5 Udemy Courses to Learn REST Assured for Testing in 2025 - Best of Lot

Hello guys, if you want to learn REST Assured tool for testing your API and RESTful Web services and looking for the best online courses to learn REST Assured then you have come to the right place. In the past, I have shared the best online courses to learn various REST API development tools like Postman, SoapUI, and Selenium, and today, I am going to share the best REST Assured courses to learn this useful tool in 2025. These are the best resource I can find to learn REST assured, particularly when it comes to choosing online courses and they are from popular online platforms like Udemy and Pluralsight. You can join one or two of these courses to master this excellent tool to automate your REST API Testing.

Top 5 Udemy Courses to Learn API Development (REST, SOAP, Web) in 2025 - Best of Lot

Hello guys, if you want to learn API development and looking for the best resources like online courses, training classes, and tutorials then you have come to the right place. Earlier, I have shared the best courses to learn Spring and RESTful web services and in this article, I am going to share online courses to learn API development. Application Programming Interface, commonly known as API is used as a source of communication between applications. By using API, features, or services of an application can be used in another application. API development has become an integral part of modern application development. Today, a full-fledged application is incomplete without APIs.

Top 5 Udemy Courses to Learn SoapUI REST Testing tool in 2025 - Best of Lot

Hello friends, if you want to learn SoapUI a looking for the best resources like online courses and books then you have come to the right place. In the past, I have shared the best books and courses to learn RESTful Web Services, both REST and SOAP, and today we are gonna take a look at the best available SoapUI courses online. If you have developed any public or private API then you may have faced challenges about testing your API, both pre and post-release as well as automating common test scenarios. While there are a lot tool tools like Postman, RESTAsssured, and a few others, SoapUI is one of the best tools for testing APIs and automating tests cases. 

Top 5 Free Udemy Cyber Security Courses for Beginners to Learn in 2025 - Best of Lot

Hello guys, if you want to learn Cyber Security and start your career as a Security expert or just want to improve your knowledge about Cyber Security, Information Security, Web Security, and Computer Security then you have come to the right place. Earlier, I have shared the best Cyber Security Courses and best Web Security courses and in this article, I am going to share free online courses to learn Cyber Security, This is in line with your demand as many people asked me to share free courses for Cyber Security when I shared the best-paid courses. So, here we go, In this article, I have compiled free Cyber Security courses from Udemy, Coursera, and edX and they are absolutely free to learn and join. 

Top 5 Udemy Courses to Learn Elixir and Phoenix for Beginners in 2025 - Best of Lot

Hello guys, if you want to learn a powerful functional programming language in 2025 and looking for the best resources like online courses and tutorials then you have come to the right place. Earlier, I have shared the best Scala courses and best courses to learn Erlang, two of the most popular and powerful Functional programming languages and in this article, I am going to share the 5 best courses to learn the Elixir programming language, another powerful Functional Programming language for developers. Along the way, I will also mention the best courses to learn from Phoenix. But before that,  Let us clear the air first. What exactly are Elixir and Phoenix? Elixir is basically a functional programming language that is based on the Erlang programming language. And Phoenix is a web framework written in the Elixir language.

Top 5 Udemy Courses to Learn Kibana for Beginners in 2025 - Best of Lot

If you know anything about monitoring and data visualization, you will surely know what Kibana is. Kibana is an open-source data analytics and visualization platform that you can use to gain better insights into your data. Data visualization is the process by which users can detect a pattern or monitor the environment and take actions with regard to your data. It has become one of the most sought-after skills in the world of Big Data. And Kibana allows you to visualize and explore all the log data collected in Elasticsearch Clusters.

Top 5 Udemy Courses to Learn Erlang for Beginners in 2025 - Best of Lot

Hello guys, if you are looking to learn a functional programming language in 20254 then Erlang is a great programming language to start with. In the highly competitive world of programming languages, Erlang stands apart. It is a quirky language that may not be as popular as some of its peers, but it actually runs a lot of popular applications like WhatsApp and WeChat. To put it simply, Erlang is a general-purpose programming language used for building scalable and concurrent systems. It was built by Ericsson during the late 1980s for handling telephone exchanges. If you want to learn Erlang and looking for the best Erlang courses then you have come to the right place. Earlier, I have shared the best Scala courses, another top functional programming language, and in this article, I am going to share the best Erlang functional programming courses. 

Top 5 Udemy Courses to Learn Solidity Programming in 2025 - Best of Lot

Hello guys, if you want to learn Solidity in 2025 and looking for the best resources like online courses and tutorials then you have come to the right place. Earlier, I have shared the best blockchain courses and best courses to learn Ethereum and in this article, we are going to see the best online courses to learn Solidity Programming language in 2025. For those of you who don't know, Solidity is a high-level programming language. It is a contract-oriented language used for implementing smart contracts, particularly with the Ethereum blockchain network. Solidity has been designed to work with the Ethereum Virtual Machine, or EVM, and is highly influenced by other languages like C++, Python, and JavaScript. 

Top 5 Free Udemy Courses to Learn Java 8 to Java 21 in 2025 [UPDATED]

Hello guys, if you are looking for some awesome resources, like books, tutorials, and courses to learn and master new features introduced in Java 8 and Java 16, then you have come to the right place. In the past, I have shared some of the best Java 8 tutorials and books, and in this article, I am going to share some of the best and some free Java 8, Java 9, to Java 16 courses from Udemy and Pluralsight with you. There are 2 free courses in this list that are pretty similar to many paid courses you usually buy, and many of these are made free for just promotional or educational purposes by their instructor. You can join these courses to learn JDK 8, 9, 10, 11, 12, 17, and JDK 21 features in a couple of days.

Top 5 Udemy Courses to Learn Growth Hacking in 2025 - Best of Lot

You all know what hacking is. The first thing that comes to your mind will be large computer screens with long, green lines of code with a hooded person hunched over the keyboard, slicing through the security systems of the internet. Hacking is widely viewed as something sinister, something to be afraid of. But what is Growth Hacking? If you thought both these are somehow related, you couldn't be more wrong. The term Growth Hacking can be both misleading and self-explanatory. It is a catch-all term for all the strategies that help growth. It is mainly related to tech start-up companies in the early stages, with a need for massive growths to break even.

Top 5 Free Udemy Courses for Google Cloud Professional DevOps Engineer Certification in 2025 - Best of Lot

Hello guys, If you want to learn DevOps on the Google Cloud Platform, prepare for Google Cloud Professional DevOps Engineer certification, and look for free online training courses, you have come to the right place. In the past, I have shared the best courses to learn Google Cloud Platform and the best DevOps courses for experienced developers, and in this article, we are going to share 5 Free Courses to pass the GCP Professional Cloud DevOps Engineer exam. These free online courses will help you become a professional Cloud DevOps engineer of the Google cloud platform in 2025.

Top 5 Books to Learn Core Java for Beginners in 2026 - Best of Lot

Hello guys, I have shared a lot of books related to Java and related technologies in the past, like books and online courses to learn Spring, Hibernate, JVM internals,  Java Performance tuning, Multi-threading, and Concurrency, Design patterns, Data structure, and Algorithms, etc., but I haven't shared books for core Java books for beginners yet. Even though I have mentioned a couple of popular titles every now and then, I really didn't have a complete compilation of essential core Java books for beginners. Since Java is one of the most popular programming languages and very useful for getting a job as a Software developer, it has become a choice of programming language to start learning coding and application development, it makes sense to start well with core Java.

Top 5 Udemy Courses to Crack Salesforce Administrator (CRT-101) Certification in 2025 - Best of Lot

Hello guys, if you are preparing for Salesforce Administrator (CRT - 101) certification and looking for the best online courses then you have come to the right place. Earlier, I have shared the best Salesforce developer and App Builder courses and in this article, I am going to share the best Salesforce Administrator courses you can join to crack this in-demand certification in 2025. If you follow Cloud Computing trends then there is a good chance that you might have heard about popular Salesforce certifications like the Salesforce Certified Administrator program (CRT-101). There is a great demand for certified Salesforce administrators due to the immense popularity of Salesforce in cloud-based CRM.

Top 5 Udemy Courses to Learn Selenium for Java Developers in 2025 - Best of Lot

The days of manual testing are limited as more and more companies are shifting towards Automation testing. This means all manual testing QAs need to learn new test automation skills like Selenium, Cucumber, JUnit, Mockito, and TestNG to boost their careers. If you are manual testers or non-programming testers interested in learning test automation, a Java developer who wants to write a better integration test, or a freshers/graduate who wants to kick start their career in automated testing, then you have come to the right place. In this article, I will share some of the best courses to learn Selenium Web driver with Java and other automation testing tools like JUnit, Cucumber, etc.