The Best The data structure tutorial and blogs for Beginners and Experts at Moment For Technology

B+ trees are becoming more and more popular with the mysql Innodb engine. While researching Raft algorithm, I came across a data structure similar to...

The back-end

The same SQL statement, why the performance difference is so large? (1-minute series)

January 18, 2024

by Mr. Denis Woodward

No Comments

"Database allows null value, often is the beginning of tragedy" article through explain to analyze SQL execution plan, to analyze the impact of NULL on...

The code of life

Balanced binary search tree – AVL tree

January 18, 2024

by 王雅涵

No Comments

The complexity of binary search tree For the binary search tree in Figure 1, the complexity of adding, deleting, and querying is O(h), where H...

The back-end

Hash table: from feature analysis to hash conflicts to application summary

January 18, 2024

by 方淑慧

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A Hash table is a data structure that accesses data stored in memory based on a Key. That is, it accesses records by computing a...

reading

AVL self-balancing binary search tree and Java implementation

January 18, 2024

by Cheryl Moore

No Comments

The AVL tree is named after its inventors G.M. Adelson-Velsky and E.M. Landis. It is the first self-balancing binary search tree, also known as the...

android

AVL– Balanced binary search tree

January 18, 2024

by Ethan Mitchell

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AVl should be the most classic balanced binary search tree. The definition of balance in AVl is as follows: it means that the height difference...

reading

Expansion mechanism for ArrayList

January 18, 2024

by 袁佳穎

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Size is the number of elements before adding, not the capacity of the ArrayList, which should be the length of the array elementData. EnsureCapacityInternal This...

The back-end

Circular linked list of circular linked list data structure traversal | a third

January 18, 2024

by Jayesh Bava

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Small knowledge, big challenge! This article is participating in the creation activity of "Essential Tips for Programmers". We discussed the introduction and application of circular...

The back-end

Implementation of cyclic Linked Lists (Java)

January 18, 2024

by 唐惠雯

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Circular linked lists are just special single linked lists. The tail of a singly linked list points to NULL, while the tail of a circular...

The back-end

Balanced binary tree – AVL tree

January 18, 2024

by Kate Flood

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In computer science, AVL tree is the first self-balanced binary search tree invented. The maximum difference in height between two subtrees of any node in...

The back-end

Analysis and implementation of the PRINCIPLE and algorithm of B+Tree, details, graph + code, ο(=•ω < =)ρ⌒☆

January 18, 2024

by Mr. Josh Carroll

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B+Tree is a data structure and the main index used in the Innodb database engine in Mysql. In 2019, after implementing a red-black Tree from...

The back-end

See animation algorithm: queue

January 18, 2024

by Annette Knight

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Queue Queue is a very common data structure, the so-called Queue is a first-in, first-out sequence structure. Imagine our daily queue to buy a ticket,...

The back-end

Skip list basic concept and code implementation details

January 18, 2024

by 張志偉

No Comments

The so-called skip list is to add multiple indexed linked lists on the basis of the common linked list, so that when searching, you can...

The back-end

Find the smallest and largest key in a binary tree (3)

January 18, 2024

by 楊婷婷

No Comments

Small knowledge, big challenge! Min () method Min (Node x) method Max () method Max (Node x) Method Preface In daily life, many things can...

reading

Ali interviewed, asked B+ tree, and that got me through

January 17, 2024

by Julie Paton

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I passed Ali last week as a client developer (yes, Java!). . During the interview, the interviewer asked about B+ tree, and the interviewer kept...

The front end

Data Structure Upgrade Study Notes, Linear List Linked List (Inside volume)

January 17, 2024

by 楊雅文

No Comments

Small knowledge, big challenge! This article is participating in the creation activity of "Essential Tips for Programmers". This article has participated in the "Digitalstar Project"...

The back-end

Blood spit and arrange XX(AVL, Red-black, B&B+) trees

January 17, 2024

by Mr. John Morton

No Comments

No need too much attention to this article, binary tree of removing lead to structural changes and rules of operation of what it is good...

The back-end

What is a B+ tree? (Detailed diagram)

January 17, 2024

by Brittany Hampton

No Comments

The middle node of a k subtree contains K elements (k-1 elements in a B tree). Each element does not hold data, but is used...

The back-end

Learn about the interview HashMap data structure in super detail!

January 17, 2024

by 李信宏

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HashMap is a Map interface implemented based on hash tables. It is a key-value store, that is, it is used to store key-value pairs. The...

android

Algorithms encountered by Android Programmers (Part 5 Dictionary Tree)

January 17, 2024

by Robert Maddox

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After three months, I finally made up my mind to continue updating. I still want to complete the part about algorithm. This time, I will...

The back-end

Base of Data Structure and Algorithm — “Dynamic Array”

January 17, 2024

by 梁筱涵

No Comments

Data structures are the way computers store and organize data. Common data structures are: such as: linear table (including: array, linked list, stack, queue, hash...

The front end

844. Compare strings containing backspace

January 17, 2024

by 金郁婷

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Given two strings S and T, determine if they are equal when they are entered into a blank text editor, and return the result. #...

reading

Chapter4 Stack Stack and Queue

January 17, 2024

by 席佳蓉

No Comments

Recursion can be understood as a special kind of function call (call), in most operating systems, each run binaries are equipped with a call stack...

android

Data structure: stacks & queues of special linear tables

January 17, 2024

by Vanessa Stewart

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This article covers stacks and queues in data thoroughly, and I hope you enjoyed it

ios

Implement heap-based priority queues using Swift

January 17, 2024

by 徐家瑜

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In computer science, there are many problems that can improve the time complexity of algorithms by implementing the underlying data structures as priority queues. One...

The back-end

ArrayList: Why are threads unsafe?

January 16, 2024

by Andrew Forsyth

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ArraysList is a thread-unsafe data type. If multiple threads are accessing the list instance at the same time, and at least one thread is structurally...

The front end

3. The longest string without repeating characters

January 16, 2024

by Alisha Chanda

No Comments

Given a string, find the length of the smallest string that does not contain repeating characters. The Tag in this problem is a sliding window....

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Tag: The data structure

DTCC 2021 Dongxu Huang: From DB to DBaaS, the present and future of database technology

Data Structure — Balanced Binary Tree (AVL Tree)

Stack, it may not be as simple as you think

Exploring the principle of LSM tree

The same SQL statement, why the performance difference is so large? (1-minute series)

Balanced binary search tree – AVL tree

Hash table: from feature analysis to hash conflicts to application summary

AVL self-balancing binary search tree and Java implementation

AVL– Balanced binary search tree

Expansion mechanism for ArrayList

Circular linked list of circular linked list data structure traversal | a third

Implementation of cyclic Linked Lists (Java)

Balanced binary tree – AVL tree

Analysis and implementation of the PRINCIPLE and algorithm of B+Tree, details, graph + code, ο(=•ω < =)ρ⌒☆

See animation algorithm: queue

Skip list basic concept and code implementation details

Find the smallest and largest key in a binary tree (3)

Ali interviewed, asked B+ tree, and that got me through

Data Structure Upgrade Study Notes, Linear List Linked List (Inside volume)

Blood spit and arrange XX(AVL, Red-black, B&B+) trees

What is a B+ tree? (Detailed diagram)

Learn about the interview HashMap data structure in super detail!

Algorithms encountered by Android Programmers (Part 5 Dictionary Tree)

Base of Data Structure and Algorithm — “Dynamic Array”

844. Compare strings containing backspace

Chapter4 Stack Stack and Queue

Data structure: stacks & queues of special linear tables

Implement heap-based priority queues using Swift

ArrayList: Why are threads unsafe?

3. The longest string without repeating characters