When I was a little kid, I remember reading somewhere that coding will be the language of the future. I was intrigued. What was this new language that I didn't know about and nobody around me spoke? How was it going to be …
There are a lot of computer science graduates and programmers applying for programming, coding, and software development roles at startups like Uber and Netflix and big organizations like Amazon , Microsoft , and Google . They a…
Learning a Programming language, like Java , Python , or C++ is easy, but learning to write good code is not. Writing good code is more Art than Science and also an important differentiating factor between an average programmer…
Hello folks, if you want to learn Coding from scratch and looking for some free online training websites or are someone who is learning programming and Coding by yourself and looking for some fantastic free websites and coding p…
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 2025 then you have come to the right place. In…
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Good morning folks, In today's article, we are going to discuss one of the frequently asked bit manipulation-based interview questions, how do you count the number of set bits in a given bit sequence? Bit Manipulation is a…
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Can you write a method in Java that accepts a String argument and returns a number of words in it? A word is a sequence of one or more non-space characters i.e. any character other than '' (empty String). This should be …
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, pro…
Hello guys, if you are preparing for your next Programming Job interview and looking for frequently asked Coding or Programming questions to practice then you have come to the right place. In this article, I am going to share so…
In this article, I am going to share 21 of the most common String-based Programming and Coding interview questions from Java developer interviews. These questions require you to write code to solve the problem and they are diffe…
What is static in Java Static in Java is related to class if a field is static means it belongs to the class, similarly static method belongs to classes and you can access both static method and field using the class name, for…
Hello guys, Java is a versatile and powerful programming language, but it's not immune to common coding mistakes that developers may inadvertently make. These errors can lead to unexpected behavior, performance issues, and ev…
String API in Java provides several utility methods to remove white space from String in Java , from the beginning, end, and between words . White space means blank space including tab characters. One of the classic method…
Convert String from uppercase to lowercase in Java Sometimes we need to convert String from lowercase to uppercase or from uppercase to lowercase e.g. before printing or storing into a database etc. String class in Java prov…
Sometimes you want to check if one String contains another String or SubString or not e.g. "HelloWorld" contains "Hello" and "World" SubString . There are many ways to check SubString in String in …
If you have just started learning the basics of Java programming language or are familiar with programming in either C or C++, then these Java programming questions and exercises are for you. It doesn't focus on a particula…
Write a Java program to find if a year is a leap year or not is a standard Java programming exercise during various Java programming courses on schools, colleges, and various training institutes both online and offline, a…
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Bubble sort is one of the classic sorting algorithms,s which is used to explain sorting during various computer and engineering courses. Because of its algorithmic nature and simplicity, it's often used in various Java an…
Hello guys, if you are trying to learn recursion but struggling and looking for some common recursive coding problems then you have come to the right place. Earlier, I have shared frequently asked programming interview questions …
We all know that how powerful the enumeration type in Java is, and one of the main strengths of enum is that they can implement an interface, they can have an instance variable and you can also override any method inside enum i…