School Programming

This page is designed for beginners in programming language, especially school students. It has the following sections.

• Introduction to Programming Languages
• Learning a Programming Language
• Programming Problems and Solutions
• Practice Problems
• Recent School Coding Articles
• Recent School Coding Practice Problems
• Multiple Choice Questions - C, C++, Java, Python

Learning a Programming Language:

Learn CPP

Getting Started :

1. Setting up C++ Environment
2. Writing first C++ Program

Basic :

1. Data Types
2. Variables and Keywords
3. Operators

Decision-Making and Flow of Control :

1. Decision Making
2. Loops
3. Switch

Functions :

1. Introduction
2. 'inline' Functions
3. Default Arguments
4. 'ceil' and 'floor' Functions

Pointers and References :

1. Pointers
2. Dangling | NULL | void | Wild Pointers
3. References
4. Differences between Pointers and References
5. 'new' and 'delete' Operator
6. Quiz on References
7. Quiz on 'new' and 'delete' operator

Array and Strings :

1. Arrays
2. Strings
3. Array of Strings

OOPs (Object Oriented Programming) :

1. Introduction
2. Class and Objects
3. Access Modifiers
4. 'friend' class and 'friend' function
5. Inheritance
6. Polymorphism
7. 'this' Pointer
8. Quiz on Class and Object
9. Quiz on 'this' Pointer

Constructors and Destructors :

1. Constrtuctors
2. Default Constructors
3. Copy Constructor
4. Destructors
5. Quiz on Constructors
6. Quiz on Destructors

Inheritance :

1. What is Inherirtance?
2. What all is Inherited.
3. Multiple Inheritance
4. Quiz on Inheritance

Polymorphism :

1. Function Overloading
2. Operator Overloading
3. Operators that can not be overloaded
4. Quiz on Function Overloading
5. Quiz on operator Overloading

Virtual Functions and Abstract Class :

1. Virtual Functions
2. Pure Virtual Functions and Abstract Class
3. Quiz on Virtual Functions

Exception Handling :

1. Exception handling
2. catch block and type conversion
3. Quiz on Exception handling

Quick Links :

1. More Articles on 'C++'>>
2. Practice Problems on 'C++' !
3. Quizzes on 'C++' !

Learn JAVA

Getting Started :

1. Setting up Java Environment
2. Beginning with Java
3. Java Naming Conventions
4. JVM

Basics :

1. Identifiers
2. Data Types
3. Variables
4. Scope of Variables
5. Operators
6. Comments in Java
7. Quiz on Data Types
8. Quiz on Operators

Input and Output :

1. Reading Input From Console
2. Scanner Class in Java

Decision Making and Flow Of Control

1. If | if-else | if-else-if | Nested if | break | continue
2. Switch Case
3. String in switch case in Java
4. Loops

Array :

1. Arrays in Java
2. Default Array Values
3. Array IndexOutOfBounds Exception
4. Comparing Arrays
5. Quiz on Arrays

Strings :

1. String
2. Initializing a String
3. StringTokenizer Class
4. String, StringBuilder, StringBuffer
5. charAT | indexOf and its versions | substring
6. Reversing a String
7. Integer to String
8. String to Integer

OOPs (Object Oriented Programming) :

1. Classes and Objects
2. Access Modifiers
3. Encapsulation
4. Inheritance
5. Overloading in Java
6. Quiz on Classes and Objects

Methods :

1. Parameter Passing
2. Passing and Returning Objects
3. Returning Multiple Values
4. Private and Finals Methods
5. Quiz on Functions

Constructors :

1. Constructor and its Types
2. Default Constructor
3. Copy Constructor
4. Constructor Chaining
5. Quiz on Constructors

Inheritance :

1. Inheritance in Java
2. Multiple Inheritance
3. Inheritance and Constructors
4. Quiz on Inheritance

Polymorphism :

1. Overloading
2. Method Overloading
3. Different Ways Of Method Overloading
4. Method Overriding
5. Run Time Polymorphism
6. Constructor Overloading

Keywords in Java

1. this
2. super
3. final
4. abstract

Interfaces and Abstract Clases :

1. Abstract Classes
2. Interfaces
3. Access Specifiers of Methods in Interfaces
4. Difference Between Abstract Class and Interface
5. Quiz on Abstract Class And Interface

Exception Handling :

1. Exceptions
2. Types Of Exceptions
3. Try-Catch in Java
4. MultiCatch
5. throw and throws
6. User-Defined Exceptions
7. Quiz on Exception Handling

File Handling :

1. File Class
2. File Permissions
3. Reading a Text File
4. Copying a File
5. Deleting a File

Quick Links :

1. More Articles On 'Java' >>
2. Practice Problems on 'Java' !
3. Quizzes on 'Java' !

Learn Python

Getting Started :

1. Introduction
2. Python | The New Generation Language
3. Variables | Expressions | Functions
4. Global and Local Variables

Operators :

1. Division Operator
2. Any and All Operator
3. Increment and Decrement Operators
4. Operator Functions
5. Ternary Operator
6. Quiz on Operators

Data Types :

1. Introduction
2. Strings :
   • Strings | Set 1
   • Strings | Set 2
   • String Methods | Set 1
   • String Methods | Set 2
3. List :
   • Comprehension and Slicing
   • List Methods | Set 1
   • List Methods | Set 2
4. Tuples
5. Arrays | Set 1
6. Arrays | Set 2
7. Quiz on Data Types

Dictionary :

1. Introduction
2. Dictionary Methods

Flow of Control :

1. Loops and Control Statements
2. Counters

Functions :

1. Mathematical Functions | Set 1
2. Mathematical Functions | Set 2
3. Calender Functions
4. enum

OOPs(Object Oriented Programming)

1. Class | Objects
2. Data Hiding and Object Printing
3. Inheritance

Exception Handling :

1. Introduction
2. User Defined Exceptions

Quick Links :

1. More Articles On 'Python'>>
2. Practice Problems on 'Python' !
3. Quizzes on 'Python' !

Solved Programming Problems and Solutions

Basic :

• Program to swap two numbers
• Program to check if given year is leap year or not
• Program to print Floyd's triangle

Mathematical :

• Program to find Area of Circle
• Program to find Area of a Triangle
• Program to find factorial of a number
• Program to find GCD / HCF of two number
• Programto find LCM of two number
• Program to find all angles of a triangle
• Solving f(n)= (1) + (2*3) + (4*5*6) … n using Recursion
• Program to print first n Fibonacci numbers
• Multiply the given number by 2 such that it is divisible by 10
• Program to find greater value between a^n and b^n
• Maximum number of pieces in N cuts
• Program to find Sum of the series 1*3 + 3*5 + ….
• Program to find Length of Bridge using Speed and Length of Train

Pattern Printing :

• C Programs to print interesting Patterns
• C Programs to Diamond Shape
• C++ Program for printing Pyramid Patterns
• Java Programs for printing Pyramid Patterns
• Program to print Inverse Diamond pattern
• Python Programs for printing Pyramid Patterns | Set 1
• Python Programs for printing Pyramid Patterns | Set 2
• Program to print a given pattern

Array :

• Program to find largest element in an array
• Program to find the sum of elements of array
• Program for Multiplication of Array elements
• Program to cyclically rotate an array by one
• Program to print Sum Triangle of an array
• Recursive program to find an element in an array linearly
• Program for printing array in Pendulum Arrangement

Matrix :

• Program to add two matrices
• Program for subtraction of matrices
• Program to check if two matrices are identical or not
• Program to multiply two matrices
• Program to find transpose of matrix
• Program to print a given matrix in Spiral Form
• Program to print a matrix in Diagonal Pattern

Strings :

• Program for converting Alternate characters of a string to Upper Case
• Program to find missing characters to make a string Pangram
• Program to check if a string is palindrome or not

Date and Time :

• Program for converting given time to words
• Program to convert time from 12-hour format to 24-hour format
• Program to check if given Date is valid or not.

Practice Problems

Basic :

1. Print Hello World
2. Decision Making
3. Performing Arithmetic operations
4. Print a string n times
5. Swap two numbers
6. Reversing digits of a number
7. Decimal to any base conversion
8. Conversion from any base to Decimal
9. Conversion from Celsius to Fahrenheit
10. Print numbers from 1 to n without using loops
11. Middle of three
12. To check if a number is Palindrome or not
13. Binary representation of a number

Mathematical :

1. Small factorial
2. Odd or Even
3. Calculating a^b
4. Greatest of three numbers
5. Check if a number is a perfect square
6. All divisors of a natural number
7. Calculating nPr (Permutations)
8. Sum of AP
9. Sum of GP
10. Calculating Surface area and volume of cuboid
11. Calculating Compound Interest
12. Calculating Simple Interest
13. Printing Tables
14. Area of Rectangle,Right-Angled Triangle and Circle
15. Number of Open Doors
16. Number of integer solutions
17. Maximum possible sum of products
18. Remainder Solution
19. To check if given four points form a square or not
20. Overlapping rectangles
21. Sum of all prime numbers between 1 to n
22. To check if a number is power of another number
23. Common divisors
24. Composite series
25. Calculating Mean
26. Matching Pair
27. Perfect Number
28. Number of Divisors
29. Parallel or Perpendicular
30. Maximum Distance
31. Distance between two points
32. Tidy number
33. Proper divisors and XOR operation
34. Sum Palindrome

Patterns :

1. Number Pattern
2. Pattern printing
3. Triangle shrinking downwards
4. Triangle growing downwards
5. Pattren of strings
6. Y shaped pattern
7. Inverted triangle of stars

Array :

1. Print elements of array
2. Sum of array elements
3. Multiplying elements of an array
4. Search an element in array
5. Alone in couple
6. Finding second largest element in array
7. Binary array sorting
8. Immediate smaller element
9. Reversing an array by 'd' elements
10. Equal to Product
11. To check if an array is sorted or not
12. Finding roots of quadratic equation
13. Number of smaller and larger elements
14. Missing number
15. Reverse array in groups
16. Finding mean at every point
17. Print the left-most element
18. Compete the skills
19. Form largest number from digits
20. Find duplicates in an array

Matrix :

1. Diagonal Sum
2. Sum of elements in a matrix
3. Maximum sum of Hour Glass

Strings :

1. Converting string from LOWER case to UPPER case
2. Remove characters from alphanumeric string
3. Count of Camel case characters
4. Count number of alphabets
5. To check if a character is vowel or not
6. Finding substring in a string
7. Sorting a string
8. Perfect Reversible String
9. Finding longer of the string and concatenating
10. Display longest name
11. Reverse a string
12. Reversing vowels
13. Split the string
14. Sort the fest
15. Check if a string is rotated by two places

Date and Time :

1. Numebr of days between two given dates
2. Check if date is valid or not
3. 12-hour clock multiplication
4. 12-hour clock subtraction
5. 12-hour clock addition

Misc :

1. Max-min conversion
2. Jumping Frog
3. Professor and Parties
4. Combinational Logic
5. The Lazy Caterer's Problem

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