Pseudo Code

Pseudocode details I was searching for so long:

Pseudocode guideline from wiki references:


Youtube Video:

Analaysis though it seems little bit tough to me:

HackerRank video:

MIT video:

Pseudo Code from upper Youtube vid:



Slightly edited in *A to A[]:

Some change with before and after show:

Complete Quicksort Implementation and taking user input:

Output from the above code:

Geeks for geeks:

From geeks for geeks but may be there might be some problems there

ideone example:
Others Code:

Google Search Terms:*

DS Journery of my Alone

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C Refresh

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SQL Join – Interview Clear

In below:  The relationship between the two tables is specified by the customer_id key, which is the “primary key” in customers table and a “foreign key” in the orders table:

customer_id first_name last_name email address city state zipcode
1 George Washington [email protected] 3200 Mt Vernon Hwy Mount Vernon VA 22121
2 John Adams [email protected] 1250 Hancock St Quincy MA 02169
3 Thomas Jefferson [email protected] 931 Thomas Jefferson Pkwy Charlottesville VA 22902
4 James Madison [email protected] 11350 Constitution Hwy Orange VA 22960
5 James Monroe [email protected] 2050 James Monroe Parkway Charlottesville VA 22902
order_id order_date amount customer_id
1 07/04/1776 $234.56 1
2 03/14/1760 $78.50 3
3 05/23/1784 $124.00 2
4 09/03/1790 $65.50 3

Note that (1) not every customer in our customers table has placed an order and (2) there are a few orders for which no customer record exists in our customers table.

Inner Join Query:


first_name last_name order_date amount
george washington 07/04/1776 $234.56
john adams 05/23/1784 $124.00
Thomas Jefferson 03/14/1760 $78.50
Thomas Jefferson 09/03/1790 $65.50





PHP Graph

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Good Learning Site for beginners:


Less Important But Okay:

Focus in Programming

CSE Motivation

Best, Average, Worst Case

cheat sheet:
Good for Programmers:

It’s also good:

It’s good for space complexity and cost.

Golden rules :

Not good for programmers but okay:

Will watch it later: