Programming is all about data structures and algorithms. Data structures are used to hold data while algorithms are used to solve the problem using that data. Data structures and algorithms (DSA) goes Read more →
In an operating system, deadlock is a situation where a set of processes are blocked because each process is holding a resource and waiting for another resource acquired by some other process. Read more →
Deadlock and Starvation both are the conditions where the processes requesting for a resource has been delayed for a long. Although deadlock and starvation both are different from each other in many Read more →
If a table has data redundancy and is not properly normalized, then it will be difficult to handle and update the database, without facing data loss. It will also eat up extra Read more →
OSI stands for Open Systems Interconnection. It has been developed by ISO – ‘International Organization of Standardization‘, in the year 1984. It is a 7 layer architecture with each layer having specific Read more →
Database Management System (DBMS) is a system software for easy, efficient and reliable data processing and management. It can be used for: Creation of a database. Updating the database. Managing a database. Read more →
An entity relationship (ER) diagram, is a graphical representation of entities and their relationships to each other. ER modelling is based on two concepts: Entities, defined as tables that hold specific information Read more →
To understand system calls, first one needs to understand the difference between kernel mode and user mode of a CPU. Every modern operating system supports these two modes. In computing, a system Read more →
Transport Layer is the second layer of the TCP/IP model. It is an end-to-end layer used to deliver messages to a host. It is termed as an end-to-end layer because it provides Read more →
C++ is a cross-platform language that can be used to create high-performance applications. C++ gives programmers a high level of control over system resources and memory. C++ was developed by Bjarne Stroustrup, Read more →