Process State in Operating System
Process executes it changes its state and the state of a process is defined in part by the current activity of that process so when a process is executing it …
Multi-level queue scheduling in Operating System
Multi-level queue scheduling and we have seen how it works so there we saw that we have classified our processes into different groups and these groups were made into different …
Round Robin Scheduling in Operating System
FCFS scheduling but preemption is added to switch between processes so this round-robin scheduling algorithm in one way is similar to the first come first serve scheduling but preemption is …
Inter process communication in Operating System
Inter process communication where we saw that shared memory systems and message-passing systems were two ways in which inter-process communication can take place so in this lecture we’ll be seeing …
Non Preemptive Priority Scheduling in Operating System
now let us see the non-preemptive version of this clarity so here once we take a you I’m going to take a process which is having the highest priority we …
Shortest Job First in Operating System
As the name itself says that the shortest is having the least burst time we are going to show you that first that is right in shortest job first and …
Convoy Effect in Operating System
One disadvantage of FCFS is there is if there is something called a convoy effect. When a process is having a heavy burst time then all the processes which are …
Determining DNA Health HackerRank Solution in C, C++, Java, Python
DNA is a nucleic acid present in the bodies of living things. Each piece of DNA contains a number of genes, some of which are beneficial and increase the DNA’s …
Find the Median HackerRank Solution in C, C++, Java, Python
Sorting is useful as the first step in many different tasks. The most common task is to make finding things easier, but there are other uses as well. In this …
Beautiful Binary String HackerRank Solution in C, C++, Java, Python
Alice has a binary string. She thinks a binary string is beautiful if and only if it doesn’t contain the substring “010”. In one step, Alice can change a 0 …
