Leaf Classes

Today's Practice Question: Define a class to accept a name (in first name & last name format), then display that name in short format. (Example - SACHIN TENDULKAR becomes S. TENDULKAR)

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Practice Question: Using the switch-case statement, write a menu-driven program to do the following: (a) To generate and print letters from A to Z and their Unicode. Letters Unicode A 65 B 66 . . . . . . Z 90 (b) Display the following pattern using iteration (looping) statement: 1 1 2 1 2 3 1 2 3 4 1 2 3 4 5

Number program for Practice: Design a class to generate and display first 10 terms of Fibonacci series. Fibonacci series is the series in which except first two integers, the sum of the two consecutive numbers is the third number. First few terms of this series are : 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, ...

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class program for practice Bank charges interest for the vehicle loan as given below: Number of years Rate of interest Up to 5 years 15% More than 5 and up to 10 years 12% Above 10 years 10% Write a program to model a class with the specifications given below: Class name: Loan Data Members Purpose int time Time for which loan is sanctioned double principal Amount sanctioned double rate Rate of interest double interest To store the interest double amt Amount to pay after given time Member Methods Purpose void getdata() To accept principal and time void calculate() To find interest and amount. Interest = (Principal*Rate*Time)/100 Amount = Principal + Interest void display() To display interest and amount

class program for practice Bank charges interest for the vehicle loan as given below: Number of years Rate of interest Up to 5 years 15% More than 5 and up to 10 years 12% Above 10 years 10% Write a program to model a class with the specifications given below: Class name: Loan Data Members Purpose int time Time for which loan is sanctioned double principal Amount sanctioned double rate Rate of interest double interest To store the interest double amt Amount to pay after given time Member Methods Purpose void getdata() To accept principal and time void calculate() To find interest and amount. Interest = (Principal*Rate*Time)/100 Amount = Principal + Interest void display() To display interest and amount

Function Overloading Practice Question Design a class to overload a function series() as follows: (a) void series(int x, int n): to display the sum of the series given below: x1 + x2 + x3 + … + xn terms (b) void series(int p): to display the following series: 0, 7, 26, 63, … p terms. (c) void series(): to display the sum of the series given below: 1/2 + 1/3 + 1/4 + … + 1/10.

String Practice question Write a program in Java to accept a word/a String and display the new string after removing all the vowels present in it. Sample Input: COMPUTER APPLICATIONS Sample Output: CMPTR PPLCTNS

Array question to practice Write a program in Java to store 10 numbers (including positive and negative numbers) in a Single Dimensional Array (SDA). Display all the negative numbers followed by the positive numbers without changing the order of the numbers. Sample Input: 15 21 -32 -41 54 61 71 -19 -44 52 Sample Output: -32, -41, -19, 44, 15, 21, 54, 61, 71, 52