A Beginner's Guide to Java String Interning, Java String Interning introduces the concept of optimizing memory by storing unique strings in a shared pool, reducing duplicate object...

Le Java Memory Model : Comprendre la concurrence en profondeur, Introduction Le Java Memory Model (JMM) est un aspect fondamental mais souvent mal compris de la programmation concu...

介绍 优先级队列的作用是能保证每次取出的元素都是队列中权值最小(或最大)的。这里元素大小的评判可以通过元素本身的自然顺序(natural ordering)，也可以通过构造时传入的比较器(Comparator)。 ...

Solving LeetCode 34: Find First and Last Position of Element in a Sorted Array, Problem Statement Given a sorted array of integers nums and a target value target, the task is to fi...

Case Study: The Weighted Nine Tails Problem,The weighted nine tails problem can be reduced to the weighted shortest path problem. Section presented the nine tails problem and solve...

Finding Shortest Paths,The shortest path between two vertices is a path with the minimum total weights. Given a graph with nonnegative weights on the edges, a well-known algorithm ...

Minimum Spanning Trees,A minimum spanning tree of a graph is a spanning tree with the minimum total weights. A graph may have many spanning trees. Suppose that the edges are weight...

概述 Hystrix 为 微服务架构提供了一整套服务隔离、服务熔断和服务降级的解决方案。它是熔断器的一种实现，主要用于解决微服务架构的高可用及服务雪崩等问题 Hystrix 的特性如下： 服务熔断：Hy...

The WeightedGraph Class,The WeightedGraph class extends AbstractGraph. The preceding chapter designed the Graph interface, the AbstractGraph class, and the UnweightedGraph class fo...

Representing Weighted Graphs,Weighted edges can be stored in adjacency lists. There are two types of weighted graphs: vertex weighted and edge weighted. In a vertex-weighted graph,...

Weighted Graphs and Applications,A graph is a weighted graph if each edge is assigned a weight. Weighted graphs have many practical applications. Figure above assumes that the grap...

🤖 Solving LeetCode Problem 744: Find the Smallest Letter Greater Than Target, Problem Statement Given a sorted array of characters letters containing only lowercase English letter...