Top 5 Udemy Courses to Crack CompTIA Pentest+ Certification Exam in 2025 - Best of Lot

Hello guys, If you are preparing for the CompTIA PenTest+ exam and looking for the best online courses and practice tests to boost your preparation, then you have come to the right place. In the past, I have shared the best online courses to pass CompTIA certifications like CompTIA IT Fundamentals, CompTIA Server+,  CompTIA A+, Cloud+, and Security+. In this article, I will share the best courses, practice tests, and exams simulators to prepare for the prestigious Pentest+ certification. If you want to become  Pen Tester, then this is the exam you should target. CompTIA PenTest+ certification is a program that teaches you how to find weaknesses inside systems and how to exploit them and perform vulnerability scanning and analyzing data, and much more.

Top 5 Udemy Courses to Crack Salesforce Platform App Builder Certification Exam in 2025 - [Free & BEST]

Hello guys,  if you are preparing for the Salesforce Platform App Builder certification and looking for the best online courses to pass this prestigious cloud exam then you have come to the right place. In the past, I have shared the best courses to prepare Salesforce Developer and Administrator certifications and today I will share the best online courses to prepare for Salesforce Platform App Build certification. These courses have helped thousands of people to become Salesforce certified and you can also become one by diligently going through these online courses, doing exercising, and solving practice questions.

Top 5 Udemy Courses and Books to learn Julia Programming language in 2025 - Best of Lot

Hello guys, if you are looking for a new, modern programming language to learn in 2025, then let me introduce you to the Julia programming language. Julia is a high-level, high-performance dynamic programming language developed specifically for scientific computing, but it has uses in Big Data, Data Science, and other computing-intensive industries. Julia is actually designed to address the requirements of high-performance numerical and scientific computing while also being useful for general-purpose programming. Julia is also one of the most loved programming languages on StackOverFlow's Developer survey and was created with the vision to take the best things from other popular mainstream programming languages.

Top 5 Udemy Courses to Crack Microsoft Azure AI Fundamentals Certification AI-900 Exam in 2025 - Best of Lot

Hello guys, If you are preparing for Microsoft Azure AI Fundamentals exam or AI-900 certification exam in 2025 and looking for the best resources to prepare for this in-demand certification then you have come to the right place. In the past, I have shared several courses for different Microsoft Azure certifications like AZ-900,  AZ-305,  AZ-204, and AZ-104, and in this article, I am going to share the best online courses for the AI-900 exam. This exam tests your skill and knowledge about common Machine learning and AI workloads and how to implement them in Microsoft's popular Azure Cloud Computing platform. 

Top 5 Udemy Courses for AI-900 Azure AI Fundamentals Exam in 2025 - Best of Lot

Hello guys, if you are preparing for Azure AI Fundamentals certification or AI-900 exam and looking for the best preparation material and resources then you have come to the right place. Earlier, I have shared best AI-900 courses and in this article, I am going to share best AI-900 practice tests to pass this exam in first attempt. The AI-900 Azure AI Fundamentals Certification exam is meant for people who are interested in Machine Learning and want to become Data scientists or AI Engineers. The Azure AI Fundamentals certification covers a wide range of topics like Azure Cognitive Services, Knowledge Mining, Responsible AI, and other AI Concepts. 

My New Course Master Software Diagrams with ChatGPT, AI, and Mermaid is Now Available on Udemy !!

Hello guys, How are you doing? I hope you are having great time on Valentine's Day. I am super excited to announce that my first project of the year, a Udemy course, Software Diagrams using ChatGPT, AI, and Mermaid is live now, and you can buy it for just $9.9 during launch. One of my goal this year was to release a video course on Udemy and here we are with our first ever video course on Udemy Software Diagrams using ChatGPT, AI, and Mermaid AI, particularly AI tools like ChatGPT, DeepSeek, Claude, Gemini are really powerful and you can use them in many different tasks from coding, development, code review, testing, and even for generating software architecture diagrams for documentation.

Top 10 Websites for Coding Interview Preparation in 2025 - Best of Lot

Are you preparing for Coding Interviews? If yes then you might know that there are a number of free online resources to practice important topics for coding Interviews like data structure and algorithms, database and SQL, and others. These websites are equally useful for both, new programmers who are just learning the fundamentals and for experienced ones who are brushing up their coding skills for interviews. I have been sharing useful resources for programming and technical interviews for a long time in this book. In the past, I have shared some recommended online courses and books for coding interviews, as well as some of the frequently asked programming interview questions from tech companies (see here). But, my readers have been asking about some recommended websites for practicing programming challenges and coding interview questions.

3 Ways to Learn Spring Core, Spring MVC, Spring Security, and Spring Boot Framework in 2025

If you are a Java developer and want to learn the Spring framework then you have come to the right place. In this article, I will share three ways to learn the Spring framework, but before that let's understand what is a spring framework and why Java developers should learn Spring framework? Well, Spring is a framework that assists you to develop Java applications by following some best practices, particularly the principle of dependency injection and inversion of control. As per this principle, instead of the class asking for its dependency, the framework provides them at runtime.  Following these principles improves your code quality because it reduces coupling between different parts of your applications like between modules and classes, which makes it easier to test and develop.

Do you Need to Pass OCAJP before taking OCPJP - Core Java Certification from Oracle

Even though we now have Java 11 certification, I know many Java developers who are going for Java certification like Java SE 8 Programmer 1 and 2, also known as OCAJP 8 and OCPJP 8 with exam code 1Z0-808 and 1Z0-809. Even though Oracle split Java certification into 2 after acquiring Sun Microsystem in 2010, there is still confusion among Java developers whether they need to pass just one OCAJP exam or both OCAJP and OCPJP exam to become a certified Java developer. Well, The short answer is Yes, if you want to become a Java certified engineer then you need to pass both OCAJP and OCPJP, but the long answer depends upon your situation, e.g. whether you hold any previous Java certification or not, which we'll discuss in the second section.

Top 23 Docker Container Interview Questions Answers for Developers and DevOps

Hello guys, if you are preparing for DevOps Engineer interview or a Software developer job interviews like Java developer then preparing about Docker is a good idea. Docker has become an essential tool for packaging and deploying Software, particularly Microservices, and you can expect a couple of questions about Docker during Interview to check your knowledge. Having absolutely no idea of Docker before going into interview can be detrimental to your prospect considering the importance of container on deploying apps and services on Cloud. That's why I always programmers and developers to prepare Docker interview questions and revise key Docker concepts before interview. 

Top 10 Websites to Improve Coding Skills in 2025 - Best of Lot

Hello guys, if you are preparing for programming interviews or just want to improve your coding skills and looking for practice websites then you have come to the right place. Earlier, I have shred best System Courses, Books, System Design Interview Guide, Cheat Sheets, and System Interview Questions and today I am going to share 10 best resources to improve your coding skills. These sites include not just website where you can solve coding problems like LeetCode but also where you can solve real life coding challenges and earn money or bounties like Top Coder. You can use these websites to not just prepare for coding interviews but also to improve your coding and programming skills. 

6 Projects You can do to learn JavaScript in 2025 - Best of Lot

Learning any new programming language is not that easy as everyone thinks just by completing a course and consider yourself a developer on that language and JavaScript is one of them. There is a way to do so you can consider yourself a JavaScript developer until you can build an app from scratch on your own, and that's why its very important to do actual coding and building real apps. If you are looking for best JavaScript project ideas which are neither too easy nor too difficult to start learning JavaScript better then you have come to the right place. Earlier, I have shared best JavaScript courses, best books to learn JavaScript, Websites, and Interview questions and in this article, I am going to share 5 beginner level project ideas to learn JavaScript in 2025. 

Design a Vending Machine in Java - Interview Question

How do you design a Vending Machine in Java? is one of the popular Java interview questions mostly asked at Senior level Java developer Interviews. In a typical coding interview, you will be given a problem statement to develop a vending machine and within a limited time, usually, 2 to 3 hours you need to produce a design document, working code, and unit test in Java. One of the key advantages of such Java interviews is that you can test many essential skills or a candidate in one go. In order to complete the design, coding, and unit testing of a Vending machine, a candidate needs to be really good in all three departments. Recently, I have also seen this question on Object Oriented Design Interviews and  System Design Interviews, where interviewer want to check experienced developers knowledge on various Software architecture components and design decision. 

Top 5 Websites to Learn Java Coding for FREE in 2025 - Best of lot

Hello guys, if you want to learn Java Programming and looking for the best websites to learn Java coding for free then you have come to the right place. In the past, I have shared the best Java courses and books, today, I am going to share free websites to learn Java Programming for free. being the author of a Java blog and programmer I often receive questions like how to improve my coding skills?,  or how do I learn to code in Java?, or I am having difficulty solving programming problems, please help, etc. This is mostly from programmers who have just started programming or computer science graduates with a programming degree or even some programmers with a year or two in Job.

Top 5 Websites to Learn Python Coding for FREE in 2025 - Best of Lot

Believe it or not, but Python has inspired many people to learn to code, and it's continually inspiring them. I know a handful of people who are learning Python for different reasons, starting from web development to machine learning. I have seen new people learning Python to write web apps using Django, create a Machine learning Model using Python, and just write some handy scripts to automate the boring stuff. Python is currently the world's #1 programming language and its popularity is growing every passing day, thanks to Data Science and Machine learning and awesome Python libraries like Pandas, PyTorch, NumPy, and TensorFlow.