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所在平台: Udemy |
课程主页: https://www.udemy.com/course/algorithms-data-structures-interview-practice-tests/
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课程名称：算法与数据结构：面试练习测试 概述： 欢迎参加“算法与数据结构面试练习测试”课程。该课程专注于练习测试，旨在通过结构化、考试风格的问题帮助您掌握数据结构和算法（DSA）。无论您是准备编码面试、大学考试还是求职，这门课程都提供了通过C++、Java或Python解决问题的实操体验。课程不包含教程或讲座，而是一个纯粹的实践环境，您将在这里解决真实的面试问题，这些问题是在行业内的编码轮和技术面试中经常出现的。 课程的重要性： 在当前大多数技术面试中，特别是在以产品为基础的公司和初创企业中，掌握数据结构和算法（DSA）至关重要。招聘人员不仅评估您的编码技能，还会关注您在时间压力下如何接近和解决算法问题。 课程关注点： 本课程帮助您： - 理解核心的DSA概念 - 练习C++和Java编码题 - 为您的编码面试建立自信 - 通过动手解决问题来巩固理论理解 适合人群： 该课程适合以下人群： - 准备校园招聘的学生 - 准备技术面试的专业人士 - 希望通过Java、C++或Python提高DSA自信的学习者 - 为使用Java DSA或C++ DSA问题进行测试的公司做准备的个人 - 如果您正在报名全DSA课程并希望测试您的理解，也将受益于本课程。 实践测试涵盖的主题： 您将解决超过300道按主题和难度（简单、中等、困难）分类的面试风格问题。以下是主题大纲： 1. 时间和空间复杂度 2. 数组和字符串 3. 链表 4. 栈与队列 5. 树与二叉树 6. 堆与优先队列 7. 递归与回溯 8. 排序与搜索算法 9. 哈希 10. 图算法 11. 动态规划 12. 贪心算法 13. 位操作 14. 数学算法 课程特点： - 基于实践的结构，没有视频讲座 - 即时评分及详细解释 - 多种测试形式：按主题和完整模拟测试 - 可重复测试以便复习 - 终身访问及未来更新 - 适合C++、Java和Python学习者 准备开始： 如果您厌倦了只观看教程，并希望在真实的面试形式中测试自己，那么本课程将帮助您提升DSA技能，建立自信，并在编码面试中聪明准备。现在就开始您的编程旅程，利用结构化的高质量实践题来提高您在数据结构和算法方面的能力。 免责声明： 本课程仅用于实践和评估目的，不包含视频讲座、理论讲解或学习材料。学习者需具备数据结构和算法的先前知识或正在参加DSA学习项目。
Welcome to "Algorithms and Data Structures Interview Practice Tests" - a focused practice test-only course designed to help you master DSA through structured, exam-style questions. Whether you are preparing for coding interviews, university exams, or job placements, this course gives you a hands-on approach to solving problems using C++, Java, or Python.This course is not filled with tutorials or lectures. It is a pure practice environment where you learn by solving real interview questions - the type asked in coding rounds and technical interviews across the industry.Why This Course Is EssentialIn most technical interviews today, especially in product-based and startup companies, knowledge of data structures and algorithms (DSA) is critical. Recruiters assess not just your coding skills but how you approach and solve algorithmic problems under time pressure.This course helps you:Understand core DSA conceptsPractice C++ and Java coding questionsGet confident for your coding interviewsReinforce your theoretical understanding through hands-on solvingWho Should Take This CourseThis course is made for:Students preparing for campus placementsProfessionals preparing for technical interviewsLearners looking to build confidence in DSA using Java, C++, or PythonIndividuals preparing for companies that test with Java DSA or DSA C++ based questionsIt is also useful if you are enrolled in a full DSA course and want to test your understanding.Topics Covered in the Practice TestsYou will solve over 300 interview-style questions, sorted by topics and difficulty (Easy, Medium, Hard). Below is the full outline.1. Time and Space ComplexityBig O, Big Theta, Big OmegaAnalyzing loops and recursive functionsTrade-offs between time and memory2. Arrays and StringsSearch, sort, rotate, subarraysSliding window and two-pointer problemsString reversal, pattern match, duplicates3. Linked ListsSingly and doubly linked listsDetect loop, reverse a listMerge point, palindrome linked list4. Stacks and QueuesImplementation using arrays and linked listsInfix to postfix, stock span, LRU cacheQueue using two stacks, dequeue operations5. Trees and Binary TreesTraversals Inorder, Preorder, PostorderHeight, diameter, mirror, symmetric treesLowest Common AncestorBinary Search Tree operations6. Heaps and Priority QueuesMin and max heap operationsK largest or smallest elementsMedian of data stream7. Recursion and BacktrackingPermutations, combinationsN Queens, Sudoku, subset sumWord search problems8. Sorting and Searching AlgorithmsBubble, selection, insertion, merge, quicksortBinary search and its variantsSearch in rotated array, K-th smallest elements9. HashingFrequency maps, anagram groupingCount distinct elements in windowSubarray with given sum10. Graph AlgorithmsDFS, BFS traversalDetect cycle in directed or undirected graphsDijkstra, Prim, Kruskal algorithmsTopological sort, connected components11. Dynamic ProgrammingFibonacci, knapsack, coin changeLongest Increasing SubsequenceLongest Common SubsequenceMatrix path, palindromic subsequences12. Greedy AlgorithmsJob sequencing, activity selectionFractional knapsackOptimal merge patterns13. Bit ManipulationCount set bitsPower of 2, bit togglingXOR operations and problems14. Mathematical AlgorithmsPrime numbers, GCD, LCMModular arithmeticNumber systems conversionCourse FeaturesPractice-based structure with no video lecturesInstant grading and detailed explanationsMultiple test formats: topic-wise and full-length mock testsRepeatable tests for revisionLifetime access with future updatesSuitable for C++, Java, and Python learnersReady to StartIf you are tired of just watching tutorials and want to test yourself in a real-world interview format, this course will help you sharpen your DSA skills using C++ and Java, build confidence, and prepare smartly for coding interviews.Get started today and take the next step in your programming journey with structured, high-quality practice questions on data structures and algorithms.DisclaimerThis course is intended strictly for practice and assessment purposes only. It includes no video lectures, theory explanations, or study materials. Learners are expected to have prior knowledge of data structures and algorithms or be currently enrolled in a DSA learning program.
