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2 months ago | 
dev.to | import java.util.Array List
Arrays and Lists are part of data structures and are important for software development. Arrays and lists are commonly used data structures. Here, I am digging deep into the differences, the evolution of arrays as lists, and their practical use cases. Good morning š āļø, Code Wizards. Let's get started. What are ArraysArrays are data structures in computer programming that store a collection of similar data items in contiguous memory locations.
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Jan 20, 2025 | 
dev.to | import java.util.Array List
Generics in Java are a cornerstone of type-safe and reusable code. They allow developers to create classes, methods, and interfaces that can work with any type of data, making the code more robust and flexible. In this article, we’ll explore the concept of generics with an example of a shopping cart that can hold different types of fruits, modeled as custom classes.
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Dec 9, 2024 | 
dev.to | import java.util.Array List |import java.util.List
As a Java developer, I've found that design patterns are indispensable tools for creating robust and maintainable software. They provide proven solutions to common programming challenges and help us write cleaner, more efficient code. In this article, I'll share my insights on seven essential Java design patterns that have significantly improved my software architecture skills. The Singleton pattern is often the first design pattern developers encounter.
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Nov 28, 2024 | 
hez2010.github.io | import java.time.Duration |import java.util.Array List |import java.util.List
Did you still remember the memory consumption comparison between asynchronous programming across popular languages in 2023? Now at the end of 2024, I wonder how things changed in the span of one year, with the latest version of languages. Let's do the benchmark again and see the results!BenchmarkThe program to benchmark is the same with the one in the last year:Let's launch N concurrent tasks, where each task waits for 10 seconds and then the program exists after all tasks finish.
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Nov 23, 2024 | 
dev.to | import java.util.Array List
After understanding how Java handles pass by value and pass by reference, the next step is to dive deeper into Java’s memory model. Specifically, we’ll explore the heap and the stack—two critical components of memory management in Java. A clear understanding of these concepts will help you write efficient code. What are Heap and Stack in Java? In Java, the memory used by a program is divided into two main areas:1.Heap Memory: Used for dynamic allocation of objects and class instances.
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Nov 13, 2024 | 
dev.to | import java.util.Array List |import java.util.List
The Composite Design Pattern is one of the structural patterns in software engineering that is widely used to represent part-whole hierarchies. It allows you to compose objects into tree-like structures to represent complex hierarchies, enabling clients to treat both individual objects and compositions of objects uniformly.
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Oct 25, 2024 | 
dev.to | import java.util.Array List |import java.util.List
In Java, Upcasting and Downcasting are essential for enabling polymorphism, enhancing code flexibility, and managing object hierarchies. These typecasting techniques allow developers to handle objects efficiently, improving code clarity and scalability. This guide provides a clear overview of upcasting and downcasting, with expert insights and practical examples for real-world applications. Typecasting refers to converting one data type to another in Java.
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Oct 19, 2024 | 
dev.to | import java.util.Array List
IntroductionIn Java, a List is an ordered collection (also known as a sequence) that allows duplicates and provides a way to access elements by their integer index. An ArrayList is a resizable array implementation of the List interface in Java. It allows you to store a dynamic collection of elements. Key Characteristics of ArrayLists:Ordered: Elements in a list have a specific order, and you can access them by their index (starting from 0).
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Oct 14, 2024 | 
dev.to | import java.util.Array List |import java.util.List
What are Design Patterns in Java? Design patterns are reusable solutions to common problems in software design. They represent best practices that can be applied to various situations in software development, particularly in object-oriented programming like Java. Creational Patterns: Deal with object creation mechanisms. Structural Patterns: Concerned with how classes and objects are composed. Behavioral Patterns: Focus on communication between objects. Promote code reusability.
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Oct 3, 2024 | 
codeproject.com | import java.util.Array List |import java.util.List
1. Understanding Race Conditions A race condition occurs when two or more threads or processes access shared resources concurrently, and the final outcome depends on the timing of their execution. This situation can lead to unpredictable and erroneous behavior, as the order of execution can vary. In simple terms, a race condition happens when the result of a program depends on the sequence of uncontrollable events, often involving multiple threads or processes.
