Onsite Questions:
How does Java GC work, how to implement a GC.
Using random numbers to determine value of PI(3.1518926..), and how to let it work in multi-computer environment.
"tom" has "salad soup sandwich", "rose" has "drink soup". Input "salad sandwich" return "tom rose".
Given a software package depend list, like a-b, b-c, b-d, c-e, d-e, return installation sequence e,c,d,b,a.
Design database tables of Yelp.
What happens after sending an HTTP get request to yelp.com.
Questions about software engineering and previous projects.
Why yelp.

Question

Onsite Questions:
How does Java GC work, how to implement a GC.
Using random numbers to determine value of PI(3.1518926..), and how to let it work in multi-computer environment.
"tom" has "salad soup sandwich", "rose" has "drink soup". Input "salad sandwich" return "tom rose".
Given a software package depend list, like a->b, b->c, b->d, c->e, d->e, return installation sequence e,c,d,b,a.
Design database tables of Yelp.
What happens after sending an HTTP get request to yelp.com.
Questions about software engineering and previous projects.
Why yelp.

Utilisateur anonyme · Accepted Answer

Java GC concepts.
Counting how many random points fall in circle, whose radius is 1, in a circumscribed square. Map-Reduce concepts.
Hash table and sort.
Topology sort.

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