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VLAN stands for Virtual Local Area Network and is used to segment a network into multiple virtual networks.
VLANs help in improving network performance, security, and management.
Each VLAN is a separate broadcast domain, reducing unnecessary traffic.
VLANs are configured at the switch level by assigning ports to specific VLANs.
VLAN tagging (802.1Q) adds a VLAN identifier to Ethernet frames to distinguish between different...
I applied via LinkedIn and was interviewed in Sep 2023. There was 1 interview round.
I applied via Naukri.com and was interviewed in Dec 2020. There were 3 interview rounds.
Packet flow in a network with switch & router
Packet is sent from source device to switch
Switch forwards the packet to the destination device connected to it
If the destination device is not connected to the switch, switch forwards the packet to the router
Router checks the destination IP address and forwards the packet to the appropriate network
If the destination device is not in the same network, router forwards the pac...
OSPF LSA types & states
OSPF uses different types of LSAs to exchange information about the network topology
LSA types include Router LSA, Network LSA, Summary LSA, and AS-External LSA
LSAs go through different states such as Init, Loading, Full, and Exstart
LSA flooding is used to ensure that all routers in the network have the same information
Example: Router LSA describes the state of the router's interfaces and the netw
I applied via Recruitment Consultant and was interviewed in May 2021. There was 1 interview round.
Capgemini Engineering interview questions for designations
Top trending discussions
I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.
I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.
Start from the first element and compare it with the next element
If the next element is smaller, swap them
Repeat this process for all elements in the array
Continue this process until no more swaps are needed
A program to print all prime numbers
Take input from user for range of numbers
Loop through the range and check if each number is prime
Print the prime numbers
Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.
Hashmap uses a hash function to map keys to indices in an array.
Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.
Examples of hashmap implementations include Java's HashMap class and Python's dict type.
Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.
Inheritance allows code reuse and promotes code organization.
The existing class is called the parent or superclass, and the new class is called the child or subclass.
The child class inherits all the properties and methods of the parent class and can also add new properties and methods.
For...
I applied via Walk-in and was interviewed in Mar 2021. There was 1 interview round.
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