Algorithm – Roman To Integer
ernbooks What is required? Given a roman numeral, convert it to integer. Discussion Roman numerals are…
Read MoreAlgorithms – Length Of The Longest Substring Without Repeating Characters
Given a string s, find the length of the longest substring without repeating characters Example…
Read MoreAlgorithms – Reverse Integer
Given a signed 32-bit integer x, return x with its digits reversed. If reversing x…
Read MoreJava – Methods
Designing Methods Every Java program we’ve seen has had a main() method. You can writeother…
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Understanding the Class Structure In Java programs, classes are the basic building blocks. When defining…
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Learning about the Environment The Java environment consists of understanding a number of technologies. In…
Read MoreO Level Revision : Commerce – Capital, Finance and Profit of Business
Capital comprises of the plant and equipment, raw materials, work in progress, stocks, debts owing…
Read MoreO Level Revision : Commerce – Money
Money is anything that is generally acceptable in the exchange of goods and services. Forms…
Read MoreO Level Revision : Commerce – Banking
Banking Importance of banking Banks facilitate trade and aids to trade by: Types of banks…
Read MoreO Level Revision : Commerce – Insurance
Insurance is a form of risk management used to hedge against the risk of an…
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