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Java is a widely-used programming language that is popular for building enterprise applications, desktop applications, and Android mobile applications. If you’re interested in learning Java, there are a few key steps you can take to get started. In this blog, we’ll explore the first steps you can take to start learning Java. Install the Java…
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I have not post in a while and I have been working with Struts 2 applications recently. So as I lean some more about these apps and my recent update to one of my apps to Struts 2version 6.3.0.2 I thought I would do a little more studying and share on here as I work…
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Java, as one of the most widely used and beloved programming languages, never ceases to evolve, ensuring that it remains contemporary, efficient, and up-to-date with the current demands of the software industry. With the release of Java 21, it’s evident that the commitment to enhancing developer productivity, application performance, and code simplicity remains as steadfast…
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The args array can be used to pass parameters to the Java program at runtime. This is particularly useful when we want to customize the behavior of our program based on user input or system configuration. For example, we might want to pass the file name or the database connection URL as command-line arguments to…
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When working on something I don’t work on a lot and I need a reference source I write a cheat sheet. Here’s a simple SQL query language cheat sheet: SELECT: The SELECT statement is used to retrieve data from one or more tables. Example: FROM: The FROM clause is used to specify the table(s) from…
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Java Collections is a framework that provides a set of interfaces and classes to manage and manipulate groups of objects. Collections are used to store, retrieve, manipulate, and transmit data efficiently. In this blog, we will explore the Java Collections framework in depth and explain the different types of collections and their uses. Java Collections…
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Object-oriented programming (OOP) is a programming paradigm that uses objects to represent real-world entities and their interactions. In Java, a class is a blueprint or a template that defines the properties and behavior of an object. In this blog post, we’ll discuss the OOP class in Java in detail, including its syntax, properties, and methods,…
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In object-oriented programming (OOP), an object is an instance of a class that represents a real-world entity and its interactions. In Java, objects are created from classes, which define their properties and behavior. In this blog post, we’ll discuss objects in Java in detail, including their creation, properties, and methods, with examples. Creating objects in…
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Part 1 In Java, the main method serves as the entry point for a Java program. This method takes an argument called args, which is an array of strings. In this blog, we will explore how the args array works in the main class in Java. The main method is defined as follows: The args…
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Java is a high-level, object-oriented programming language that was created by James Gosling, Mike Sheridan, and Patrick Naughton at Sun Microsystems (now owned by Oracle Corporation) in 1995. It is one of the most widely used programming languages in the world, particularly for developing enterprise applications, mobile apps, and games. Java is known for its…
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Lambda expressions: Lambda expressions are a concise way to represent a single method interface using an expression. It is a shorthand syntax for implementing interfaces that have only one method. Example: Stream API: Stream API is a new feature introduced in Java 1.8 for processing data in a more efficient and concise way. It allows…
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Coding Interface 