Where to Start Learning to Code in 2025? Resources

Hello guys, if you want to coding and looking for best online courses to learn to code then you have come to the right place. In this article, I am going to share best coding and programming online courses. Coding, computers, programming, and IT has been a buzzword all through the world for last 10-15 years. In the same durations, we have seen several tech companies touch a milestone of a couple of trillion dollars in market cap. Everyday, in different parts of the world, we see new companies and organizations growing at unprecedented pace. 

Top 5 Python Courses with Certificates for 2025 - Best of Lot

Hello guys, if you want to learn about Python programming and looking for best online courses to learn Python then you have come to the right place. In this article, I am going to share best Python programming online courses. But, before we get to the 5 best courses that will teach you everything you need to know about Python, let me tell you a bit more about what Python really is. 

In simple terms, Python is basically a high-level, interactive, and object-oriented programming language. It is a scripting language that is designed to be highly readable. It is made up of frequently-used English words and also has fewer syntactical constructions than other languages. 

Top 10 UX Design Courses for 2025 - Best of Lot

Hello guys, if you want to learn about UI and UX design and looking for best online courses to learn UI and UX  then you have come to the right place. In this article, I am going to share best online courses for UI and UX developer. But, before we get into the top 10 UX design courses that will teach you everything you want to know about UX, let me tell you a bit more about what UX really is.

In basic terms, UX stands for user experience. It is used to describe the quality of the experience that an end user encounters with a certain product. It can also be related to a service, company, or even a brand. 

Top 5 Courses to Learn Amazon Affiliate Program in 2025 - Best of Lot

Hello guys, if you want to learn about Amazon's affiliate program and how to make money from that then you have come to the right place. But, before we get to the 5 best courses that will teach you everything you need to know about the Amazon Affiliate Program, let me tell you a bit more about what it really is. The Amazon Affiliate Program is basically a very easy way to monetize your website or blog. It is also known as Amazon Associates. 

You can easily sign up and get approved immediately. Then you can place Amazon affiliate links on your website. When someone clicks on that link and then buys something from Amazon, you will get a very good commission. It is really that simple.

How to escape HTML Special characters in JSP and Java? Example

Escaping HTML special characters in JSP or Java is a common task for Java programmers. There are many ways to escape HTML metacharacters in Java, some of which we have already seen in the last article escaping XML metacharacters in Java.  For those who are not familiar with HTML special characters, there are five e.g. <, >, &, ' and '' and if you want to print them literally just like here, Than you need to escape those characters so < becomes &lt;, > becomes &gt; and so on. 

How to lock a File before writing in Java? Example

A file is one of the oldest ways to store data and share data but if you are working in a shared file i.e a file that can be read or write by multiple readers and writers, you need to make sure that the file is locked before you try to write on it. This is needed to ensure that someone doesn't overwrite the data you are writing. Fortunately, Java provides a mechanism to lock a file before writing using the FileLock interface. You can get the handle of FileLock by using FileChannel for writing to a file. The FileChannel class is generally used to write faster in a large file and one of the common ways to write binary data in Java.

Top 20 Ethical Hacking Interview Questions and Answers for 1 to 3 years Experienced

Hello guys, if you are preparing for Ethical hacker job interview or want to become a Cyber Security expert and looking for common Ethical hacking interview questions then you have come to the right place. Earlier, I have shared Cyber Security Interview Questions and in this article, I am going to share popular Ethical Hacking Interview Questions with answers. If you have worked in the field of Ethical Hacking and Cyber Security then most likely you can answer all of these questions but if you struggle to answer any of these questions then you can always go back and join any of these best Ethical Hacking online courses to learn and revise key concepts, tooling, and techniques. 

10 Git Commands Every Programmer Should Learn

Hello guys, Git is one of the most important skill for programmers, developers and data scientist and if you don't know git then you will struggle working in a team. If you want to learn Git in 2024 then you can start with these essential Git commands. I have explained the command and give you example. For examples, I have asked ChatGPT to see how it explains and I was amazed to see the response so I have included here for my own reference. I don't if ChatGPT will remain free forever but I am taking screenshot for the questions which I am asking so that I can keep a record for myself and you in future as ChatGPT is the best instructor I have got today and its helping me to learn and revise several key concepts. 

Top 10 Cloud Computing Courses with Certificate in 2025 - Best of Lot

Before we get to the 5 best courses with certificates that will teach you everything you need to know about cloud computing, let me tell you what cloud computing really is. Cloud computing refers to a network of remote devices that are hosted on the internet for storing and receiving data. The cloud can act as servers, databases, software, networking, as well as virtual storage. It is basically a virtual platform where you can store your data and then access it through the internet. 

Difference between Static and Dynamic binding in Java

Hello guys, if you are wondering what is difference between static and dynamic binding and how it affect your program execution in Java then you are at right place. When you call a method in Java, it is resolved either at compile time or at runtime, depending upon whether it's a virtual method or a static method. When a method call is resolved at compile time, it is known as static binding, while if method invocation is resolved at runtime, it is known as Dynamic binding or Late binding. Since Java is an object-oriented programming language and by virtue of that it supports Polymorphism. Because of polymorphism, a reference variable of type Parent can hold an object of type Child, which extends Parent.

Top 15 Machine Learning Interview Questions with Answers for 1 to 2 years Experienced

Hello guys, if you are preparing for Machine Learning interviews and looking for frequently asked Machine Learning interview questions then you have come to the right place. Earlier, I have shared the Data Science Interview Questionsbest Machine learning courses, and  essential ML algorithms and In this article, I am going to share common Machine Learning questions from interviews. To be honest, Machine Learning interview is not easy to crack, there can be different types of questions on Machine Learning interviews from key machine learning concepts like training the model to ask different types of machine learning algorithms. 

Is Cracking the Coding Interview book still worth it in 2024? Review

Hello guys, if you are preparing for Programming Job interviews and wondering whether the classic Cracking the Coding Interview book by Gayle Laakmann McDowell is still worth it in 2024 then you have come to the right place.  In the past, I have shared best books and courses for coding interviews where I mentioned this book and today, I am going to review this book in depth. This was one of the first book I used to prepare for coding interview and due to its focus on evergreen topic, I am happy to say that it's still relevant, but whether it's good enough now is another question, which we will find in this article.

Top 10 Data Science Courses for Beginners in 2025 - Best of Lot

Hello guys, if you want to learn Data Science and looking for up-to-date course to learn Data Science from scratch then you have come to the right place. Earlier I have shared best Python courses, best AI courses and best Machine Learning courses and today, I am going to share best Data science courses for beginners. But before we get to the top 10 courses that will teach you all about data science, let me tell you a little bit more about what it really is.

In simple terms, data science is a domain that deals with large amounts of data with the help of modern tools and techniques. The goal is to find patterns and derive meaningful conclusions from them. Data scientists use machine learning algorithms for building predictive models.

6 Best Data Structure and Algorithms Courses for Beginners (Free)

Here are the best free Data Structures and Algorithms courses for Beginners to Join online:

    Data Structure and Algorithm is one of the essential topics for programmers, both to get a job and do well on Job. Good knowledge of data structure and algorithm is the foundation of writing good code.

    If you are familiar with essential data structures like an arraystringlinked list, tree, map, and advanced data structure like Tries, AVL trees, etc and know when to use which data structure and compute the CPU and memory cost of your code in terms  

    Even though you don't need to write your own array, linked list or hash table, given every major programming SKD provides them like JDK or C++ STL library, you will need to understand them so that you can use them in right place. 

    Using the right data structure can drastically improve the performance of an algorithm.

    Java ArrayList Tutorials and Examples for Beginners (with Java ArrayList Cheat Sheet)

    Hello guys, if you want to learn ArrayList in-depth and looking for a complete guide on ArrayList then you have come to the right place. Earlier, I have shared the best Java collection courses and in this article, I am going to share tutorials and examples to learn and master ArrayList in Java. In the last 10 years, I have written several ArrayList tutorials, touching different ArrayList concepts and many how-to-do examples with ArrayList. In this tutorial, I am giving a summary of each of them. Why? So that any Java beginner who wants to learn ArrayList in detail, can go through the relevant tutorial and learn.

    Review - Is AlgoMonster.com Good Place for Coding and System Design Interview Preparation?

    Hello guys, if you are preparing for coding interviews and wondering whether joining AlgoMonster is right decision or not then you have come to the right place. Earlier I have shared best website for coding interview preparation, books, and best coding interview courses and in this article, we will review Algo Monster, one of the top site for coding interview preparation. Before we review Algomonster, let me tell you what it really is. For those of you who don't know, Algomonster is a legit site and basically an interview prep site with a focus on coding that will help you clear your interview and land your dream coding job. 

    How to calculate sum and difference of two complex numbers in Java? Example

    From the last couple of articles, I am writing about coding exercises for beginners e.g. yesterday you learned how to write a program from matrix multiplication in Java (see here) and a couple of days back, you have learned the recursive binary search algorithm. To continue that tradition today I am going to show you how to write a program for calculating the sum and difference of two complex numbers in Java. If you remember the complex number from you Maths classes, it has two-part real and imaginary and to add a complex number we add their real and imaginary part separately, similar to subtract complex number we minus their real and imaginary part separately. 

    Top 6 Websites to learn Microsoft Azure Cloud for FREE - Best of Lot

     Hello guys, Cloud Computing is a great skill to learn in 2024 and when it comes to choosing the Cloud Platform, Microsoft Azure is quickly becoming one of the essential skills for many developers, DevOps and software engineers as more and more companies are moving to Cloud and Azure. Many companies mostly investment banks are also adopting a multi-cloud strategy which means having a backup cloud platform apart from AWS which is also fueling demand for Azure engineers. If you want to learn Azure and looking for best resources then you have come to the right place. Earlier, I have shared best Cloud Computing coursesbooks as well as best Azure courses and today, I am going to share best places and websites to learn Cloud Computing with Microsoft Azure for FREE. 

    Is System Design Interview Book Vol 1 and 2 by Alex Xu worth it in 2024? Review

     Hello guys, if you are preparing for System design interviews or Software Design Interviews, then you must have come across System Design Interview - An Insider's Guide by Alex Xu, one of the most popular book on System Design after Designing Data-Intensive Applications by Martin Kleppmann. I first come across Alex Xu on Twitter when one of his image about how HTTPS works went viral. The image was quite detailed and presentable so I start following Alex and then I come across ByteByteGo, his online System design course and his book System Design Interview - An Insider's Guide

    26 Best Java Topics for Interviews in 2024 (with Resources)


      Hello folks Java Interviews are a little bit different than traditional programming interviews on tech giants and product-based companies like Google, Amazon, Microsoft, or Facebook. 

      First, even though it has questions from Data Structures and Algorithms like String or Array, you can still manage to clear Java interviews if you are not an expert on them. 

      The questions are a little bit easier and more practical than those companies. Another essential thing about Java interviews are questions based upon Java programming language and JDK API. 

      Since Java is also an Object-oriented programming language, you will find lots of OOP questions there.

      7 Projects You Can Do to Become a Frontend Master

      Learning to code can be challenging, especially if you don't know where to begin. The greatest approach to improve your programming abilities is to use them to create coding projects.

      Here are some programming projects to boost your confidence and make you a better developer.




      Calculator app Abacus
      The program that we all use on a daily basis is the calculator. The calculator is a project that is both simple and practical. Creating a calculator app can help you learn, how to build reusable components, how to use props, and how to handle states.


      Blog Website Writing hand
      Building your own blog doesn't only improve your coding skill, but your online presence too. If you have a blog and share content regularly, you can get a lot of visitors which can increase your online presence.


      Weather App
      Having a fully-featured weather app in your portfolio can help you a lot to get clients. And if you deploy this app, not only you but many people may get benefit from it


      Spotify 2.0 Multiple musical notes
      You can create Spotify 2.0, your own Spotify version. You can add as many features as you can and after completing, you can deploy it online :)

      Movies App Film projector
      You can create a movies app from scratch where you need to show movie details, posters, trailers, and cast. I believe that you will enjoy building this project.


      YouTube UI Clone DVD
      If you want to learn about grids, flexbox, and handling states then it would be better if you clone the YouTube UI. You don't need to 100% do the same as YouTube, you have the freedom to redesign and create your own version of YouTube.


      Chat App Speech balloon
      If you want to learn about Firebase, Firestore, Real-time database and etc. This project is for you, having this project in your portfolio can make your portfolio strong.