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Articles by Mr. Satyabrata
Page 2 of 32
How to Check if an Array is Empty or Not in Java
In Java, Array is an object. It is a non-primitive data type which stores values of similar data type. As per the problem statement we have to check if an array is empty or not. An array is said to be an empty array, if the array has zero element or no element in it. Let’s explore the article to see how it can be done by using Java programming language. InstancesTo show you some instances: Instance-1 Suppose the original array is {1, 3}. After checking if it is empty or not the result will be − Array is ...
Read MoreKotlin vs Java, Which One is the Best?
There is no comparison between Kotlin and Java because one is best than another, so we could not decide which is best. Because Kotlin is a vibrant, advanced software programming language. It is simple to learn, particularly if you are already familiar with Java (it is completely compatible with Java). Kotlin is used to create Android applications, web server applications, and many other things. Java is a well-known software program. It is used to create smartphone applications, web applications, desktop applications, games, and many other things. It depends, as with everything, so we'll take a glance at the main differences ...
Read MoreWhy Java is a Secure Programming Language?
As technology continues to grow and evolve, so does the number of cyber threats. Cybersecurity is now a top priority for many people, businesses, and governments. A secure programming language is a key component of any effective cyber security strategy. Secure Programming is the Key to Data Protection: Why You Need It? A secure programming language is designed to be resistant to attack. It is for preventing malicious code from being executed. It is also to protect data from being stolen. It also provides safeguards to ensure that the code is not easily altered or corrupted. One of the biggest ...
Read MoreWhy is Java a Robust Programming Language?
Java is a programming language and it is called by different names for its work. These names are called robust programming, object-oriented programming, secure programming languages, etc. But here we discuss Java as a robust programming language. Java is a robust programming language that can manage run-time errors because it checks the programming code through in run-time and compile time. If a Java virtual machine (JVM) detects a runtime error, it does not report it to the underlying platform. Rather, it will suspend or terminate the program and prevent this from causing any damage to the system. Therefore, we are ...
Read MoreWhere is Java Used in the Real World?
Java is a programming language that has been used in the real world, it works for commercial websites, financial applications, android applications, scientific applications, and much more. Here, in this post, we will focus on where Java programming language is used the most. Let’s have a look at the below 8 points. 1. Android Apps Android apps are a good place to start if you want to see where Java is used. If you open any app on your Android phone, it is actually written in Java and uses Google's Android API, which is similar to JDK. As a result ...
Read MoreJava Program for Closest Prime Number
A prime number is a positive integer greater than 1 that is only divisible by 1 and itself. Prime numbers are an essential concept in mathematics and computer science. They are integers that are only divisible by 1 and themselves. Finding prime numbers is an important task in many algorithms, and there are several methods to determine if a number is prime. One such problem is finding the closest prime number to a given number. Problem Statement For a given number find the closest prime number by using Java programming language. Consider the following example - Input ...
Read MoreHow to Convert Timestamp to Date in Java?
In Java, Timestamp can be converted Date by using Date class. Date class is present in java.util package. The constructor of the Date class receives a long value as an argument. Since the constructor of the Date class requires a long value, we need to convert the Timestamp object into a long value using the getTime() method of the TimeStamp class. Let's deep dive into this article, to know how it can be done by using Java programming language. To show you with instance Suppose the timestamp is 06/01/2023. Then corresponding Date is “Fri Jan ...
Read MoreJAVA Menu Driven Program to Check Character is String, Number or Special Character
In this article, we will see a menu driven program to check if the entered character is number, string or special character by Java programming language. We will be implementing the application using a switch case. To show you some instances Instance-1 Suppose the entered character is ‘a’ then the output should be “Entered character is a String”. Instance-2 Suppose the entered character is ‘1’ then the output should be “Entered character is a number”. Instance-3 Suppose the entered character is ‘$’ then the output should be “Entered character is a Special character”. Syntax To check whether ...
Read MoreIoT Communication APIs
The Internet of Things (IoT) has changed how we interact with devices and created new opportunities for businesses to gather and analyze data. However, this has created a demand for device−to−device communication that is seamless. This is where IoT Communications APIs come to play a major role in communication systems. IoT Communications APIs are a set of protocols and interfaces that allow IoT devices and platforms to communicate with one another. These APIs enable developers to create apps that interface with IoT devices over conventional web protocols including HTTP, MQTT, CoAP, and others. Internet of Things ...
Read MoreWhat is Blockchain of Things (BoT)?
Blockchain is a newly popular technology widely used for the secure storage and sharing of information. It is a shared ledger that improves the ability to store data and information virtually about transactions or assets. Using this technology, the data assets can be stored digitally and the data will stay unaltered. Also, this works without any third−party intervention, which makes it even better in terms of security. And as the truth in the data is equal for all, it creates greater confidence and trust. This technology is widely used in the cryptographic industry as a public network and is very ...
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