A structured collection of core Data Structures and Algorithms implemented from scratch in Java — built for interview prep, coursework, and as a quick reference for time/space complexity of each ...

// Creates an adjacency list to represent the graph. // Uses recursion to perform Depth First Search. // Marks visited vertices to prevent repeated traversal. // Visits each connected vertex ...

大概 15 个选择题 30 分钟，其中包含了数据结构（BFS，DFS，树的定义和度数），算法，操作系统，计算机组成原理。 另外 3 个编程题，也可能是代码填空，时间 60 分钟。 面试 ...