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I applied via Naukri.com and was interviewed in Aug 2023. There were 2 interview rounds.
What is the coating structure
Social media, like inforgraphic, easally shared directly
I applied via Naukri.com and was interviewed in Nov 2021. There were 2 interview rounds.
DR stands for Disaster Recovery. It involves implementing strategies and procedures to ensure business continuity in the event of a disaster.
DR is the process of preparing for and recovering from a disaster that affects the availability of IT infrastructure and services.
It includes creating backup systems, replicating data, and establishing failover mechanisms.
DR plans should be regularly tested and updated to ensure e...
DDOS attack is a malicious attempt to disrupt normal traffic of a targeted server or network by overwhelming it with a flood of internet traffic.
DDOS stands for Distributed Denial of Service
Attackers use multiple devices to send a huge amount of traffic to the target server or network
It can cause the server or network to crash or become unavailable to legitimate users
Prevention measures include using firewalls, load ba
NAT gateway is a managed service that allows instances in a private subnet to connect to the internet.
NAT gateway acts as a gateway for instances in a private subnet to access the internet.
It provides a public IP address to instances in the private subnet.
It helps in controlling the inbound and outbound traffic for instances in the private subnet.
It is used in scenarios where instances in a private subnet need to acces...
Transit Gateway is a service that simplifies network architecture by allowing customers to connect their VPCs and on-premises networks.
Transit Gateway acts as a hub that connects multiple VPCs and VPN connections.
It simplifies network management by reducing the number of VPN connections needed.
It supports inter-region peering, allowing VPCs in different regions to communicate with each other.
It also supports Direct Con...
To connect on-prem to VPC, use VPN or Direct Connect.
Create a virtual private gateway in VPC
Create a customer gateway on-premises
Create a VPN connection or Direct Connect
Configure routing tables to allow traffic between on-prem and VPC
What people are saying about Wipro
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 Company Website and was interviewed in Oct 2020. There were 3 interview rounds.
Recursion is a process in which a function calls itself. Inheritance is a mechanism in OOP where a class inherits properties of another class. Heap is a region of memory used for dynamic memory allocation.
Recursion can be used to solve problems that can be broken down into smaller sub-problems.
Inheritance allows for code reuse and helps in creating a hierarchy of classes.
Heap is used for dynamic memory allocation in la...
I applied via Walk-in and was interviewed in Mar 2021. There was 1 interview round.
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