Covalense Global RPA Consultant Interview Questions and Answers

Q1. Oops concepts, core java
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Q2. Java 8 stream api and lambda
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Worst experience company is not so good

Q1. What is object oriented programming
Ans. 
Object oriented programming is a programming paradigm based on the concept of objects, which can contain data and code.
• OOP focuses on creating objects that interact with each other to solve problems

• Encapsulation, inheritance, and polymorphism are key principles of OOP

• Examples of OOP languages include Java, C++, and Python
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Q2. Questions on data structute
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Aptitude and combined coding tests

Q1. Design a parking app or design a web or mobile app where farmers can directly sell their produce
Ans. 
Design a web/mobile app for farmers to directly sell their produce.
• Create a user-friendly interface for farmers to list their produce

• Include features for farmers to set prices and quantities

• Implement a search function for buyers to find specific produce

• Include a secure payment system for transactions

• Allow farmers to track their sales and manage inventory
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Q1. You have to explain the design of your previous round
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Q1. Sql is the most important , Focus on Joins ,Sub query and Sql basics
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Q2. Joining tables with different joins
Ans. 
Joining tables with different joins in SQL
• Use INNER JOIN to return rows when there is at least one match in both tables

• Use LEFT JOIN to return all rows from the left table and the matched rows from the right table

• Use RIGHT JOIN to return all rows from the right table and the matched rows from the left table

• Use FULL JOIN to return rows when there is a match in one of the tables
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Q1. What is Virtualization
Ans. 
Virtualization is the creation of a virtual version of something, such as an operating system, a server, a storage device, or network resources.
• Virtualization allows multiple operating systems to run on a single physical machine

• It enables better utilization of hardware resources

• Examples include VMware, Hyper-V, and VirtualBox
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Q2. What is hypervisorsss
Ans. 
A hypervisor is a software that creates and manages virtual machines on a physical server.
• It allows multiple operating systems to run on a single physical machine

• It provides isolation and security between virtual machines

• Examples include VMware, Hyper-V, and KVM
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Q1. Normal basic questions
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Q1. What is difference between bonds and equity
Ans. 
Bonds are debt instruments issued by companies or governments, while equity represents ownership in a company.
• Bonds are loans made by investors to companies or governments, who promise to repay the principal amount with interest.

• Equity represents ownership in a company and gives shareholders the right to vote on company matters and receive a share of profits.

• Bonds have a fixed maturity date, while equity has no maturit...read more
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Q1. What is your strength and weekness
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