Coding test: 1. Given a string, find out if there's repeat characters in it. 2. SQL. Given a Customer table and a Payment table (with Customer ID as primary and foreign key), write a query to output a list of customers who have not paid their bills in the last 3 months.
Write a program to print * * * * * * * * * * * * * * * * * * * * * * * * * * * * * with minimum number of variable use
Write a program for odd input the pattern output will as below n=1 *-* n=3 ***** *** *---* *** *****
How many credit cards does Amex issue in a year in US?
written test on basic java you can crack if you are average concept in java.
If you add an element at a[1] position in arreylist and access a[2] element,what will happen?
take input from user...3,5,7 etc and draw a pattern if input is 3 then *** *** * * *** * * * if input is 5 then ***** ***** * * * * * * ***** * * * * *
A company uses a format to exchange messages with us. You need to validate the input. The character encoding ASCII. Valid characters are between 0x20 (space) and 0x7E (~). write validate function to generate valid output or the error message.
Which is the superclass of all classes?
They asked me about the Java Object - Oriented, Inheritance and Out-put the single value of the 2 dimension array
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