All Questions
6 questions
-2
votes
1
answer
2k
views
Generate large Excel files and response from API
I need to generate a large Excel file (something around 50 megs) and send response to another API which will provide it to the front end for a download option.
My question is if it will be better to ...
- 389
0
votes
1
answer
1k
views
Java takes 2 bytes to represent character?
In general a character is represented in 1 byte i.e. 8 bits . This is I believe true for all text editors even for databases like oracle. 1 byte
can represent 2^8 = 256 Characters.
My question is when ...
- 1,896
3
votes
5
answers
804
views
Why isn't byte | bit the only built in data type?
All languages I have seen so far have multiple builtin data types (int, double, float, char, long...).
But if we look closely, they are just arbitrary arrays of bits, the only difference between them ...
- 223
2
votes
1
answer
31k
views
Whats the difference between byte and Byte? [duplicate]
Alright so of course, I know the differences.
byte is a primitive and Byte is an object. Byte offers more functions but there is one thing I dont understand. Why would anyone create a variable using ...
- 29
7
votes
1
answer
13k
views
Benefits of Java ByteArrayInputStream vs byte array?
I have a scenario where my Java process will be receiving a stream of binary data:
public class DataHandler {
public void handleData(DATA data) {
// TODO: Do something with data
}
}
...
- 2,057
3
votes
1
answer
3k
views
Java default Integer value is int
My code looks like this
import java.util.Scanner;
public class StudentGrades {
public static void main(String[] argv)
{
Scanner keyboard = new Scanner(System.in);
byte q1 = keyboard....
- 333