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Jitendra Singh

Jitendra Singh is a CBSE Computer Science & IT Teacher with 14+ year of academic experience and founder and author of this website.

Rainbow Generator-Python Program for Class 12

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Rainbow Generator-Python Program Source Code: import turtle colours=[‘#801ED0′,’#962CE4′,’#912CE2’, ‘#7C21D4′,’#731FCF’, ‘#6113C1′,’#4005AD’,’#2B049F’, ‘#28039E’,’#060390′, ‘#00038E’,’#001C9A’,’#0033A8′, ‘#014AB3′,’#0094DE’ ,’#00C8F9′,’#01E7CD’,’#01CE8B’, ‘#01B750′,’#07B635′ ,’#20BD26′,’#7CE413′,’#9CEE0D’, ‘#DFFC02′,’#F2FB00’, ‘#FEED01′,’#FFAF02′,’#FF9501’, ‘#FE5500′,’#FF2404′ ,’#FE0700’, ‘#FF0100’] wn=turtle.Screen() wn.bgcolor(‘black’) skk=turtle.Turtle() skk.speed(0) skk.width(1.5) skk.hideturtle() skk.left(90) x=0 a=100 b=45 while x<len(colours): skk.color(colours[x]) skk.penup() skk.setpos(b,0) skk.pendown() skk.circle(a,180,4000) skk.right(180) x=x+1 b=b+1.5 a=a+1.5 turtle.mainloop()   Output:    

Simple Calculator- Python Project for Class 11

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Simple Calculator- Python Project for Class 11 Source Code: #Creater info print(“cbsepython.in:”) print(” covering all content for the cbse computer science students “) print(” “) print(“These Are the folowing set of Operations you can use :)”) print(“+ for ADDITION, “,”- for SUBSTRACTION, “,” * for MULTIPLICATION, “,”/ for DIVISION, “,”n for Power value”) print(” “) … Read more

Cricket Game- Python Project for CBSE Class 12

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Cricket Game- Python Project for CBSE Class 12   Source Code: # Cricket Game print(“”” ~~~~~~~~~~ Game of Cricket ~~~~~~~~~~ Instructions: 1. You have to select any random number from 1 to 6. 2. The computer will also select a number. 3. While batting, if the number selected by you and computer is different, then … Read more

Number System Converter- Python Project for CBSE Class 11

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Number System Converter- Python Project Source Code: # -*- coding: utf-8 -*- “”” @author: cbsepython “”” while 1>0: inp=int(input(“enter the number:”)) org=int(input(“enter it base:”)) to=int(input(“enter the base in which it is to be converted:”)) print(“\n”) ######################################################################@ if to==2 or to==8 or to==16 or to==10: out1=0 power=0 while inp>0: out1+=org**power*(inp%10) inp//=10 power+=1 print(“after conversion the result … Read more

CBSE Computer Science Practical Question Paper Sample

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Computer Science Practical Question Paper Sample A.I.S.S.C.E. Practical Examination Subject: Computer Science (083) Time 3 Hrs/MM:30   SET- 1 1- Write a program to input a list and interchange first with last, second with second last …. Print the list in reverse order.(7 marks) 2- Write a program to create interface with MySQL database and … Read more

What is MongoDB?

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What is MongoDB? MongoDB is a cross-platform, simple document-oriented NoSQL database that provides high performance, high availability and easy scalability. It is used for high volume data storage.   It is a platform-independent interface which means that it can run on any platform like Windows, Linux, Unix, etc. It was designed to work with community servers. … Read more

Operations on text file

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Python Data File Handling operations on text file A text file consists of a sequence of lines. A line is a sequence of characters, stored on permanent storage. In a text file, each line is terminated by a special character, known as End Of Line (EOL). Text file can be created using any text editor. … Read more

What is Django framework?

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What is Django framework? Django is a high-level Python web framework that enhances fast development and clean and simple design. It is a framework for web application development. Django helps eliminate repetitive tasks by making the development process an easy and time-saving experience source. It took the name of the famous guitarist Django Reinhardt. It … Read more

Computer Networks Class 12 Notes (CBSE Computer Science Unit 2) – With Diagrams

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Computer Networks Class 12 Notes | CBSE Unit 2 PDF + Diagrams In this chapter we will study what a network is, how data travels, the types of networks, topologies, network devices, protocols and basic web services. Read each topic carefully, look at the diagram given with it, and then learn the “Remember” points – … Read more