Problem A big problem can be solved easily when it is chopped into several smaller sub-problems. That is what the partitioning technique does. It divides a big database containing data metrics and...

Data streaming technology enables a customer to ingest, process and analyze high volumes of high velocity data from a variety of sources in real time What are some technical requirements for strea...

Ref link1 Ref link2 Sudo Code 1) Solve using recursion 2) Take index and swap it with each element in the array Solution def permutat(arr, l, r): if l == r: print("".join(arr)) ...

First lets understand how data is stored on disk. Data Blocks The actual contents of files are stored in data blocks scattered across the disk. When a file is saved, the file system allocates a s...

Remove characters from the first string which are present in the second string Ref link1 - https://www.geeksforgeeks.org/remove-characters-from-the-first-string-which-are-present-in-the-second-s...

RefLink Sudo Code 1 1) create array of size ascii code , ie of size 256 with default value zero loop string 2 and change the index corresponding to the char into 1 2) store string 1 to list 3) com...

Excel Sheet Column Title Ref link1 - https://leetcode.com/problems/excel-sheet-column-title/description/ Ref link2 - https://www.geeksforgeeks.org/find-excel-column-name-given-number/ Sudo ...

Step Functions AWS Step Functions allow you to design and build the flow of execution of AWS serverless modules in an application. This lets developers focus solely on ensuring t...

Redshift Amazon Redshift is an enterprise-level, petabyte scale, fully managed data warehousing service. Amazon Redshift delivers 10 times faster performance than other data wareh...