HappyCoders Developer Blog: Java, Algorithms, Data Structures

Stack vs. Queue

Sven WoltmannJune 8, 2022

What are the differences between the stack and queue data structures? How do the corresponding Java interfaces and classes differ?

Java Queue vs. Deque

Sven WoltmannJune 7, 2022

What are the differences between the data structures deque and queue? And how do the corresponding Java interfaces differ?

Java Deque vs. Stack

Sven WoltmannJune 7, 2022

What are the differences between the data structures and Java classes Deque and Stack? Why should we use only Deque in Java?

Implement a Deque Using an Array

Sven WoltmannJune 7, 2022

How to implement a deque based on an array in Java (without Java collections classes)? How does the array grow on demand?

Deque Implementations – Which One to Use?

Sven WoltmannJune 7, 2022

Which Deque implementations exist in the JDK? How do they differ? In which cases should you use which implementation?

Java LinkedBlockingDeque
(with Example)

Sven WoltmannJune 7, 2022

How to use the Java LinkedBlockingDeque? How does it work? What are its characteristics? When should you use it?

Java ConcurrentLinkedDeque
(with Example)

Sven WoltmannJune 7, 2022

How to use the Java ConcurrentLinkedDeque? How does it work? What are its characteristics? When should you use it?

Java LinkedList as Deque
(with Example)

Sven WoltmannJune 7, 2022

How to use the Java LinkedList as a deque? How does it work? What are its characteristics? When should you use it as a deque?

Java ArrayDeque
(with Example)

Sven WoltmannJune 7, 2022

How to use the Java ArrayDeque? How does it work? What are its characteristics? Comparison with LinkedList. When should you use it?

BlockingDeque Interface in Java

Sven WoltmannJune 7, 2022

How to use the BlockingDeque interface in Java? Overview of all blocking methods and comparison with the BlockingQueue interface.

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