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Data Structure
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70 followers study24x7 03 Nov 2020 01:55 PM study24x7 study24x7

๐™’๐™๐™–๐™ฉ ๐™ž๐™จ ๐™ˆ๐™š๐™ข๐™ฉ๐™–๐™—๐™ก๐™š...๏ผŸ โžŠ A memtable is basically a write-back cache of data rows that can be looked up by key i.e. unlike a write-through cache, writes are batched up in the memtable until it is full, when a memtable is full, and it is...

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๐™’๐™๐™–๐™ฉ ๐™ž๐™จ ๐™ˆ๐™š๐™ข๐™ฉ๐™–๐™—๐™...
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70 followers study24x7 03 Nov 2020 11:55 AM study24x7 study24x7

Mongodb vs Cassandra

Mongodb vs Cassandra
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70 followers study24x7 06 Mar 2020 03:14 PM study24x7 study24x7

๐˜ฟ๐™š๐™ฉ๐™š๐™˜๐™ฉ ๐™ก๐™ค๐™ค๐™ฅ ๐™ž๐™ฃ ๐™– ๐™ก๐™ž๐™ฃ๐™ ๐™š๐™™ ๐™ก๐™ž๐™จ๐™ฉ Use HashSet Traverse the list one by one and keep putting the node addresses in a Hash Table. At any point, if NULL is reached then return false and if next of current node points to...

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๐˜ฟ๐™š๐™ฉ๐™š๐™˜๐™ฉ ๐™ก๐™ค๐™ค๐™ฅ ๐™ž๐™ฃ ๐...
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  • Hridendra Srivastava
  • by using slow and fast pointer we also find the loop.
    70 followers study24x7 21 Feb 2020 12:53 PM study24x7 study24x7

    ๐““๐“ช๐“ฝ๐“ช ๐“ข๐“ฝ๐“ป๐“พ๐“ฌ๐“ฝ๐“พ๐“ป๐“ฎ ๐“ช๐“ท๐“ญ ๐“๐“ต๐“ฐ๐“ธ๐“ป๐“ฒ๐“ฝ๐“ฑ๐“ถ๐“ผ - ๐“›๐“ฒ๐“ท๐“ด๐“ฎ๐“ญ ๐“›๐“ฒ๐“ผ๐“ฝ A linked list is a sequence of data structures, which are connected together via links. Linked List is a sequence of links which...

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    ๐““๐“ช๐“ฝ๐“ช ๐“ข๐“ฝ๐“ป๐“พ๐“ฌ๐“ฝ๐“พ๐“ป๐“ฎ...
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    70 followers study24x7 20 Nov 2019 01:31 AM study24x7 study24x7

    Do You Know....?

    Do You Know....?
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    70 followers study24x7 16 Nov 2019 02:56 PM study24x7 study24x7
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    70 followers study24x7 29 Sep 2019 11:54 PM study24x7 study24x7

    Outer Join.

    Outer Join.
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    70 followers study24x7 25 Aug 2019 04:39 AM study24x7 study24x7

    What is Normalization?

    Database normalization is a data design and organization process applied to data structures based on rules that help to build relational databases. In relational database design, the process of organizing data to minimize redundancy is called normali...

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    70 followers study24x7 23 Aug 2019 05:53 PM study24x7 study24x7

    SQL injection categories

    SQL injection categories
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    70 followers study24x7 19 Jun 2019 10:39 AM study24x7 study24x7

    The SQL command to create a table is:

    A

    MAKE TABLE.

    B

    ALTER TABLE.

    C

    DEFINE TABLE.

    D

    CREATE TABLE.

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    70 followers study24x7 07 Jun 2019 02:16 AM study24x7 study24x7

    Binary Tree Data Structure *_* A tree whose elements have at most 2 children is called a binary tree. It is made of nodes, where each node contains a "left" reference, a "right" reference, and a data element. The topmost node in the tree is called the root. Nodes which are not le...

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    Binary Tree Data Structure
*_* A tree whose elements ...
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    70 followers study24x7 20 May 2019 01:00 AM study24x7 study24x7

    SQL

    SQL
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    70 followers study24x7 02 May 2019 07:21 PM study24x7 study24x7

    Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?

    A

    IDMS

    B

    DB2

    C

    dBase-II

    D

    R:base

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    70 followers study24x7 30 Apr 2019 01:58 AM study24x7 study24x7

    Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?

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    70 followers study24x7 30 Apr 2019 01:37 AM study24x7 study24x7

    What is Big O notation ....? Calculating the exact runtime of an algorithm is difficult because it depends on the machine, the programming language, and the implementation of the algorithm. Instead of calculating the exact runtime or number of operations, we can estimate the ru...

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    What is Big O notation ....?

Calculating the exact r...
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    70 followers study24x7 30 Apr 2019 01:31 AM study24x7 study24x7

    What are the Time Cases..? *_* Worst Case: This is the scenario where a particular data structure operation takes the maximum time it can take. If an operation's worst-case time is ฦ’(n) then this operation will not take more than ฦ’(n) time where ฦ’(n) represents a function of ...

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    What are the Time Cases..?

*_* Worst Case: This is t...
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    70 followers study24x7 30 Apr 2019 01:24 AM study24x7 study24x7

    Characteristic of a Data Structure *-* Correctness: Data structure implementation should implement its interface correctly. *-* Time Complexity: Running time or the execution time of operations of the data structure must be as small as possible. *-* Space Complexity: Memory usage...

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    70 followers study24x7 30 Apr 2019 01:16 AM study24x7 study24x7

    What is the data structure.....? Data + Structure Data: Data is a set of values of subjects with respect to qualitative or quantitative variables. Structure: Structure is an arrangement and organization of interrelated elements in a material object or system, or the object or sys...

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    What is the data structure.....?
Data + Structure
Dat...
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    About

    The data structure is a specialized format for organizing and storing data. General data structure types include the array, the file, the record, the table, the tree, and so on. Any data structure is ...
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