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InterfacesEpisode #2

And We are back!!

Syed Mansoor Ahmed

(Project Manager)- Proud Wiproite from

last 10 Yrs- Leads AppC

Automation team

syedmansoor.ahamed@wipro.com

Ankit Kashyap(Analyst Programmer)

- Proud Wiproite from last 5.9 Yrs

- Works as developer; take care of AppC tools

ankit.kashyap@wipro.com

Why We need it?

Polymorphism

Alternate way

for multiple

inheritance

One ability = one interface

loosely coupled systems

Show me a quick demo!!!

Quick checks??

• How to declare public and private methods in an interface definition??

• How they are different from Abstract classes?

• How we achieve code reuse through Interfaces?

-Whats your number? Huh?-How to ring the phone?-How to send voice data?

Cellphone – Seriously I can’t live without it!

Software Specification

• Mobile Exchange should be able to intimate user about calls (Ringtone!)

Req 1

• Mobile Exchange should be able to send the voice across network

Req 2