Given a string 'S' of length 'L', return the length of the longest substring without repeating characters.

Example:

Suppose given input is ...

You are given an array Arr consisting of n integers, you need to find all the distinct triplets present in the array which adds up to zero.

This problem requires you to implement a log watching solution (similar to the tail -f command in UNIX). However, in this case, the log file is hosted on a remote machine (same machine as your server code). The log file is in append-only mode.You have to implement the following:1. A server side program to monitor the given log file and capable of streaming updates that happen in it. This will r...

How did you find the last n lines of log file ? and if given more time how would you do it efficiently ?

Questions on a personal project and what if we do a change how will you handle it.

Why cannot private methods be overridden?

Why are multiple inheritances not supported by the Java language

Detailed discussion on my previous round's working code.

How data has be...