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Results tagged with java
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user 73281
Java (not to be confused with JavaScript) is a class-based, object-oriented, strongly typed, reflective language and run-time environment (JRE). Java programs are compiled to bytecode and run in a virtual machine (JVM) enabling a "write once, run anywhere" (WORA) methodology.
1
vote
1
answer
298
views
Working with Exceptions Exercise
The task:
There is an AccountManager that makes transfers. It receives 2 arrays of the same size: accounts and sums. They need to be transferred to the accounts correspondingly.
public interface Acc …
- 255
0
votes
1
answer
5k
views
breadcrumbs in spring
Breadcrumbs should look like this:
Home > Mobiles & Tablets > Mobile Phones > Phone Super Duper
every product belongs only to one category. e.g Phone Super Duper can be found only under Mobile Phones …
- 255
5
votes
2
answers
449
views
Merging sorted arrays
I'd like to know if it's ok to write like this or there is a better, prettier way to do this. The merging itself is ok. I'm more interested in dealing with the situation when one of the arrays is fini …
- 255
4
votes
5
answers
338
views
Sorting ArrayList
Here is the task:
Create several classes of flowers that extend abstract flower. all fields -- random.
make a bunch of 20 different flowers
calculate the price of the bunch
sort bunc …
- 255
4
votes
2
answers
6k
views
Getting products by category, price, etc
I have the following concerns:
Is Set a good choice for getting products? What are drawbacks of Set for this purpose?
Is it better to do something like common.retainAll() or to get products through …
- 255