Finding a Key’s Index in Java LinkedHashMap

The Java LinkedHashMap class combines a hash table and linked list to maintain predictable iteration order, unlike HashMap. However, LinkedHashMap does not provide a direct method to get the position (index) of a key-value pair. This article explores methods to retrieve the index of a key-value pair in...

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The Future of Programming: Exploring Oracle Java SE Innovations

Introduction to Oracle Java SEIn the ever-evolving landscape of programming languages, Oracle Java SE (Standard Edition) stands out as a beacon of innovation and reliability. With each new version, Oracle introduces enhancements that redefine how developers interact with the language and build applications. As we delve into the...

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Easily install Oracle Java on Oracle Linux in OCI: It’s a perfect match!

Throughout its decades-long history, Oracle Java has constantly evolved to keep up with the growing demands of business-critical performance and scalability. Being a simple yet robust and secure programming language, Java enables millions of developers to craft portable applications for embedded systems, mobiles, and the cloud. Oracle Java...

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Key Features of Oracle Cloud Infrastructure

Introduction to Oracle Cloud InfrastructureOracle Cloud Infrastructure (OCI) is a suite of cloud services offered by Oracle Corporation, designed to help businesses run complex workloads in a secure, highly available, and scalable environment. With OCI, enterprises can deploy and manage applications with enhanced performance and lower costs. Oracle's...

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What are the Benefits of Obtaining an Oracle Java Certification for My Career?

In today’s competitive job market, professionals constantly seek ways to stand out and enhance their skills. One significant way to achieve this is through certifications, and Oracle Java Certification is one of the most sought-after credentials in the IT industry. This article delves into the myriad benefits of...

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Filter a Map by Keys and Values using Java Stream

Discover how to filter a Map by keys, values, or both using Java 8’s Stream API with the filter() and collect() methods. These straightforward code snippets demonstrate how to create generic functions for filtering any Map based on its keys or values. Let us delve into understanding how...

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How to Use Pair With Java PriorityQueue

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Java’s PriorityQueue is a data structure that allows us to store and retrieve elements in a specific order. This article explores how to use pairs with PriorityQueue and demonstrates how to use Comparator interface to control the sorting order.1. What is a PriorityQueue?A PriorityQueue is a queue data...

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Int to short Conversion in Java

When working with Java, we frequently face situations that require converting data types to meet specific needs. A common example is converting an int to a short. Let’s delve into understanding the Java Int to Short conversion process.1. Convert from int to short in JavaIn Java, converting an...

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How to Traverse All Files from a Folder in Java

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Traversing all files in a folder is a common task in Java, whether you need to read files, filter them based on certain criteria, or process them in some way. Java provides several ways to achieve this, from the traditional File class to the more modern java.nio.file package....

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Gson Support for Java 8 Date-Time Types

Java 8 introduced a robust date and time API with classes such as LocalDate, LocalDateTime, and ZonedDateTime. These classes provide an improved way to handle dates and times compared to the legacy java.util.Date and java.util.Calendar classes. However, by default, Gson does not support these new date-time types. This...

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