You're given a Boolean 2D matrix, can you find the number of islands?
What is the diffrence between an abstract class and interface?
Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?
The first man who walked in space?
Explain the role of indexing in databases?
Is windows defender a firewall?
Is as operator in c#?
What are hard links?
Which is the best approach for creating thread ?
can I install informix on a non-english version of windows nt?
Define newton's law of viscosity.
What are local and global Indexes and where they are useful.
what is the due date of 28th feb
What is dbrm? When it will be created?
What is the uses of middleware in django?