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TCP flow refers to the sequence of packets exchanged between two devices over a TCP connection.
TCP flow involves the establishment, data transfer, and termination of a TCP connection.
It includes the exchange of TCP segments containing data, acknowledgment, and control information.
TCP flow control mechanisms like sliding window and congestion control help regulate the flow of data.
TCP flow can be analyzed using tools li
DNS flow refers to the process of how a DNS query is resolved from start to finish.
Client sends a DNS query to the recursive resolver.
Recursive resolver checks its cache for the answer, if not found, it sends the query to authoritative nameservers.
Authoritative nameservers respond with the IP address of the requested domain.
Recursive resolver caches the response and sends it back to the client.
Client now has the IP add
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Basic questions on maths related parts and analysis skills
Coding questions from various Data Structure parts like linkedList stack queue
OSPF (Open Shortest Path First) is a routing protocol used to determine the best path for data packets in a network.
OSPF is a link-state routing protocol
It uses Dijkstra's algorithm to calculate the shortest path
OSPF routers exchange link-state advertisements (LSAs) to build a topology map
It supports VLSM (Variable Length Subnet Masking) and CIDR (Classless Inter-Domain Routing)
OSPF areas are used to divide large netwo
BGP (Border Gateway Protocol) is a routing protocol used to exchange routing information between different autonomous systems on the internet.
BGP is used to make routing decisions based on network policies, path attributes, and network reachability.
It operates on TCP port 179 and uses TCP connections to exchange routing information.
BGP routers maintain a table of IP prefixes and their corresponding AS paths to determin...
posted on 18 May 2017
I appeared for an interview in May 2017.
A leading tech company specializing in software development and digital solutions.
Specializes in software development
Provides digital solutions
Known for innovative technology solutions
I wish to do this internship to gain practical experience in my field of study and to expand my professional network.
Gain practical experience in my field of study
Expand my professional network
Learn new skills and techniques
Apply theoretical knowledge in a real-world setting
Find the largest string from a given array of 5 strings
Iterate through the array of strings and compare the length of each string
Keep track of the largest string found so far
Return the largest string at the end
Use Selenium WebDriver to locate the dropdown element and check if the required option is displayed
Locate the dropdown element using Selenium WebDriver
Use the Select class to interact with the dropdown
Verify if the required option is displayed using isSelected() method
I applied via LinkedIn and was interviewed in Mar 2024. There was 1 interview round.
Basic coding questions that are available with just one google search
I applied via Naukri.com and was interviewed in Apr 2023. There were 2 interview rounds.
Physical security refers to measures taken to protect physical assets, resources, and personnel from unauthorized access, damage, or harm.
Includes physical barriers such as fences, locks, and security cameras
Involves access control systems like key cards or biometric scanners
May also include security guards or patrols to monitor and protect a physical space
Examples: installing security cameras in a retail store, using
Physical security barriers include fences, locks, access control systems, and surveillance cameras.
Fences can prevent unauthorized access to a property.
Locks on doors and windows can deter intruders.
Access control systems limit who can enter specific areas.
Surveillance cameras can monitor and record activities for security purposes.
There are various types of cameras including DSLR, mirrorless, point-and-shoot, action, and instant cameras.
DSLR cameras have interchangeable lenses and are popular among professional photographers.
Mirrorless cameras are compact and lightweight, with electronic viewfinders.
Point-and-shoot cameras are small and easy to use for everyday photography.
Action cameras are rugged and designed for capturing fast-paced activitie...
A PTZ camera is a type of security camera that can pan, tilt, and zoom to provide a wider range of coverage and flexibility in monitoring.
PTZ stands for pan, tilt, zoom
Can be controlled remotely to adjust viewing angle and zoom level
Used in surveillance systems for monitoring large areas
Examples: Hikvision PTZ camera, Axis PTZ camera
A dome camera is a type of surveillance camera that is housed in a dome-shaped casing, providing a discreet and vandal-resistant design.
Dome cameras are commonly used for indoor and outdoor security surveillance.
They are often used in retail stores, banks, casinos, and homes.
Dome cameras can be fixed or PTZ (pan-tilt-zoom) for flexible monitoring.
The dome casing helps to protect the camera from tampering and vandalism.
I applied via Naukri.com and was interviewed in Dec 2020. There were 3 interview rounds.
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