is a comprehensive book on getting a job at a top tech company, while focuses on dev interviews and does this for PMs.
CareerCup's interview videos give you a real-life look at technical interviews. In these unscripted videos, watch how other candidates handle tough questions and how the interviewer thinks about their performance.
Most engineers make critical mistakes on their resumes -- we can fix your resume with our custom resume review service. And, we use fellow engineers as our resume reviewers, so you can be sure that we "get" what you're saying.
Our Mock Interviews will be conducted "in character" just like a real interview, and can focus on whatever topics you want. All our interviewers have worked for Microsoft, Google or Amazon, you know you'll get a true-to-life experience.
Concepts in System:
- Developer2.0 May 09, 20121. Machine
2. Item
3. Money
4. Keypad
5. ItemPicker
6. ColumnPusher
7. MoneyValidator / Counter
8. ItemSlot
9. Payment
Classes:
1. Machine
2. Item
3. Money
> Bill ($)
> Coin
4. Keypad
5. ItemPicker
--- lock/unlock
--- pushColumn
6. MoneyValidator / Counter
>> CashValidator
>> CardValidator
8. ItemSlot
9. MoneySlot
>> CashSlot
>> CardSlot
9. Inventory
key, Stack<Item>
key => ItemSlot
10. KeypadInterface
---- understand the payment mode, and call Validator and Payment classes
---- Validate the valid itemSlot and item is available or not
11. Can use Command Pattern to execute the command from user.
VendingCommand => SlotNumber
execute(..) =>
a. Will do the do the payment
b. Instruct ItemPicker ( provide the slot using
inventory)
c. Update the inventory
d. and say Cheers :)
---- Dev 2.0