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BGP stands for Border Gateway Protocol. It is a routing protocol used to exchange routing information between different networks.
BGP is used in large-scale networks such as the internet.
It is a path-vector protocol that selects the best path for data to travel between networks.
BGP uses TCP port 179 for communication.
It is used to connect different autonomous systems (AS) together.
BGP is used to prevent routing loops an...
NAT (Network Address Translation) and PAT (Port Address Translation) are techniques for managing IP address usage in networks.
NAT allows multiple devices on a local network to share a single public IP address, conserving IP addresses.
PAT, a type of NAT, maps multiple private IP addresses to a single public IP address using different ports, enabling multiple connections.
Example of NAT: A home router using NAT allows all...
I applied via Walk-in and was interviewed before Apr 2021. There were 3 interview rounds.
General knowledge
I applied via Naukri.com and was interviewed before Aug 2020. There were 4 interview rounds.
Reversing a string involves rearranging its characters in the opposite order, which can be done using various methods.
Use built-in functions: In Python, you can reverse a string with slicing: `reversed_string = original_string[::-1]`.
Iterative approach: Loop through the string from the end to the beginning and build a new string.
Using recursion: Define a function that calls itself with a smaller substring until it reac...
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I applied via Recruitment Consulltant and was interviewed before Nov 2021. There were 4 interview rounds.
MCQ's and Coding Problem - 1 related with Java, RDBMS, JS
I applied via Recruitment Consultant and was interviewed in Aug 2021. There was 1 interview round.
Questions related to Java programming language concepts and features.
StringBuilder and StringBuffer are used for efficient string manipulation.
Arrays are fixed in size while linked lists can grow dynamically.
TreeSet is a sorted set implementation in Java.
Java 8 introduced lambda expressions, streams, and functional interfaces.
Static keyword is used to create class-level variables and methods.
Dynamic method dispatch is ...
I applied via Campus Placement and was interviewed before May 2022. There were 4 interview rounds.
Aptitude and coding test
Generic topics, time 20 to 30 min
The duration of Wipro Network Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.
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