AfterAcademy Tech
You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contains a single digit. Add the two numbers and return it as a linked list.
18 Nov 2019
In this blog, we will learn about the classic reader-writer problem in Operating System. We will also see how to remove this problem in Operating System.
17 Nov 2019
In this blog, we will learn about the Producer-Consumer problem in Operating System and we will also learn how to solve this problem. It is used in multi-process synchronization.
Given an array A[] of n integer elements, find the length of the longest subarray with sum equals to 0.
Given a matrix, A of size M x N of 0's and 1's. If an element is 0, set its entire row and column to 0
In this blog, we will learn about semaphores and we will also see the types of semaphore. We will see how semaphores can be used to achieve process synchronization.
In this blog, we will learn about Process Synchronization in Operating System. Process Synchronization is used to deal with critical section problem.
Given the root of a binary tree, check whether it is a binary search tree or not.
Given an array A[] of n elements filled with several integers, some of them being zeroes, you need to move all the zeroes to the end.
In this blog, we will learn about Dispatchers in Operating System and we will also learn the difference between a Scheduler and a Dispatcher.
