Useful tips for everyday
How do you reverse a linked list in Java? Algorithm: Run the loop for n/2 times where ‘n’ is the number of elements in the…
How do you detect if a graph has a cycle? Cycle detection The existence of a cycle in directed and undirected graphs can be determined…
How do you communicate with client and server? Sockets. Sockets facilitate communication between two processes on the same machine or different machines. They are used…
What is the rectangle class in Java? public class Rectangle extends Rectangle2D implements Shape, Serializable. A Rectangle specifies an area in a coordinate space that…
How do you filter data in a DataTable? With the DataTable. Select() method, you can directly assign filter rows to an array or data table…
How do I print a list list in Python? Printing a list in python can be done is following ways: Using for loop : Traverse…
How do you find the occurrence of a character in a string? public class CountOccurences. { static int findOccurrences(String str, char search, int index) {…
What is a server heartbeat? A heartbeat is a packet of data sent from the agent to the management server on a regular basis, by…
How do you censor text? One of the most common methods I work with for censoring text is using dashes to remove letters whenever possible.…
How to create a chat app with Socket.IO? Well, we first have to make sure the client has access to the io object. A nice…