what is LAN

What is a Local Area Network(LAN)? The LAN or Local Area Network is a set of computing devices, e.g., computer, tablet, phone, etc. Each device connects to the other devices using an Ethernet Cable or a WiFi network within a geographical area. A local area network enables the devices to share resources such as the internet, printer, etc. A LAN …

Read morewhat is LAN

firewall and its types

What is a firewall in networking? What are the types of firewalls? Securing its data is the primary goal of any business.  Data can be in hard paper files or in a digital format on a hard disk drive.  If it is in a hard drive and accessible over the network, a company needs a firewall.  But what kind of …

Read morefirewall and its types

telnet protocol

Telnet protocol | How it works? If I define it in a single line, the telnet protocol was developed to access the terminal of a remote machine, that is not reachable physically.  After the standardization of networking protocol such as TCP/IP,  a serving can run on a server and a client can request a resource. A resource could be via …

Read moretelnet protocol

Python collections module

What is Python Collections Module? A collection in python is a container data types. There are mainly four types, list, tuples, sets and dictionary. Each has different properties based on the declaration, storage type and usage etc. A container has data and an iterator too. Other than these basic types, python comes with more additional containers those having more specialised …

Read morePython collections module

virtual circuit switching

What is virtual circuit switching? You may know about circuit switching. In-circuit switching a dedicated path is set up between two ends.  The path may have multiple hops. At each hop, an incoming line joins an outgoing line.  No other communication flow can use a partial or full path. In virtual circuit switching a path is established between two ends …

Read morevirtual circuit switching

ssd vs hdd

The difference between HDD and SSD | HDD vs SDD When comes to static storage or secondary memory in a computer. Computer stores data on a hard disk. A hard disk comes with multiple storage capacities and types. There are two main known types Hard disk drive(HDD)  and Solid State Drive(SSD).  Each option has its own cost and performance metrics. …

Read moressd vs hdd