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Sven Woltmann
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BlockingQueue - Feature Image
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BlockingQueue Interface in Java
(+ Code Example)

Sven WoltmannSven WoltmannApril 26, 2022
How to use Java's BlockingQueue interface? What methods does it provide? What are blocking, unblocking, bounded, and unbounded queues?
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Queue Interface Java - Feature Image
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Queue Interface in Java
(+ Code Examples)

Sven WoltmannSven WoltmannApril 26, 2022
How to create and use a queue in Java? What methods does the Queue interface offer? Which queues exist in the JDK? With sample code!
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Queue Data Structure Feature Image
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Queue Data Structure

Sven WoltmannSven WoltmannApril 26, 2022
In this tutorial, you will learn everything about the abstract data type "Queue", enqueue and dequeue operations, using illustrative Java examples.
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java 18 features
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Java 18 Features
(with Examples)

Sven WoltmannSven WoltmannMarch 22, 2022
The new Java 18 features with examples: UTF-8 encoding by default, @snippet tag in JavaDoc, jwebserver, Internet-address resolution SPI + more…
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Stack feature image
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Reverse a Stack Using Recursion

Sven WoltmannSven WoltmannMarch 16, 2022
How to reverse the order of the elements in a stack using recursion (i.e., without iteration)? Tutorial with images and Java code examples.
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Stack feature image
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Implement a Stack Using Queues

Sven WoltmannSven WoltmannMarch 16, 2022
How to implement a stack with a queue (better said: with two queues)? Tutorial with images and Java code examples.
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Stack feature image
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Implement a Stack Using a Linked List

Sven WoltmannSven WoltmannMarch 16, 2022
How to implement a stack using a linked list? What are the advantages and disadvantages? Tutorial with images and Java code examples.
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Stack feature image
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Implement a Stack Using an Array

Sven WoltmannSven WoltmannMarch 16, 2022
How to implement a stack based on an array in Java (without Java Collections classes)? How do you make the array grow on demand?
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Stack feature image
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Stack Implementation in Java

Sven WoltmannSven WoltmannMarch 16, 2022
In this tutorial, you will learn how to implement a stack in Java - with an ArrayDeque, an Array, a LinkedList and a Queue.
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Stack feature image
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Stack Class in Java
(+ Code Examples)

Sven WoltmannSven WoltmannMarch 16, 2022
How to use Java's Stack class (with an example)? Why should you stop using java.util.Stack? What are the alternatives?
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