Ensight Business Solutions Interview Questions and Answers

Q1. Complete Computer Science Fundamentals like Computer networks, DBMS, Operating Systems, Linux, Data Structure and Algoritgms
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Q2. All Linux Commands
Ans. 
Linux commands are used to interact with the operating system and perform various tasks.
• ls - list directory contents

• cd - change directory

• pwd - print working directory

• mkdir - make directory

• rm - remove files or directories

• cp - copy files or directories

• mv - move files or directories

• grep - search for patterns in files

• chmod - change file permissions

• sudo - execute a command as a superuser
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Q3. OSI models, HTTPs request codes
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Q4. Difference b/w list and tuple
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List is mutable, tuple is immutable in Python.
• List can be modified after creation, tuple cannot.

• List uses square brackets [], tuple uses parentheses ().

• List is used for collections of items that may change, tuple for fixed collections.

• Example: list_example = [1, 2, 3], tuple_example = (4, 5, 6)
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Q1. Discussion about resume, job description and role
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UCAT exam - 40 question - 20min

Q1. Self introduction
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Q2. Basic about purchase
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Q3. About dailyroutine
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Q1. Mvvm and Mvc architectures
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Q2. Gave Code snippets to find the output
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Q3. Swift basics and concepts like memory management
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Q4. Oops concepts and solid principles
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Q1. React Hooks and Project experience
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Q1. Performance Optimization Techniques
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Performance optimization techniques for React JS frontend development
• Use React.memo for optimizing functional components

• Avoid unnecessary re-renders by using shouldComponentUpdate or PureComponent for class components

• Implement code splitting to reduce initial load time

• Use lazy loading for components that are not immediately needed

• Optimize images and assets for faster loading times

• Minimize the use of inline styles and u...read more
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Q2. Lazy Loading and other ques related to that
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Q1. General HR Interview
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The questions are quite simple.

Two SQL and two Python HackerRank questions.

Q1. What questions were asked regarding your resume project?
Ans. 
Questions were asked about the projects listed on my resume, focusing on the technologies used, challenges faced, and results achieved.
• Technologies used in the project

• Challenges faced during the project

• Results achieved from the project
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Q1. General questions
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Q1. What is the security incident you have worked on recently
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Q2. Usecase you know
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Q1. Whats LC and how it works
Ans. 
LC stands for Letter of Credit, a financial document used in international trade to ensure payment between a buyer and a seller.
• LC is a guarantee from a bank that a seller will receive payment for goods or services, as long as certain conditions are met.

• There are different types of LCs, such as revocable, irrevocable, confirmed, and unconfirmed.

• LCs are commonly used in international trade to reduce the risk of non-paym...read more
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Q2. What is UCP and tell some articles
Ans. 
UCP stands for Uniform Customs and Practice for Documentary Credits, a set of rules for international trade finance.
• UCP is published by the International Chamber of Commerce (ICC)

• It provides guidelines for banks and companies involved in international trade to ensure smooth transactions

• Some articles include UCP 600, UCP 500, and UCP 700
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It was a normal aptitude test

Q1. Is there for any plan for Higher Studies?
Ans. 
Yes, I am considering pursuing higher studies in the future to enhance my skills and knowledge in the field.
• I am currently exploring different options for higher education such as a master's degree or professional certifications.

• Higher studies will help me stay updated with the latest industry trends and advancements.

• I believe further education will open up new career opportunities and help me advance in my current rol
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Q2. What's your future plans?
Ans. 
My future plans include advancing in my career by gaining more experience and skills in transaction processing.
• Continuing to improve my knowledge of transaction processing systems

• Pursuing additional certifications related to financial transactions

• Seeking opportunities for growth within the company or industry

• Exploring potential leadership roles in transaction processing
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Q1. Explain any topic?
Ans. 
Explaining the concept of blockchain technology
• Blockchain is a decentralized, distributed ledger technology

• It consists of blocks of data linked together in a chain using cryptographic hashes

• Each block contains a timestamp and a link to the previous block, ensuring data integrity

• Blockchain is used in cryptocurrencies like Bitcoin, as well as in various industries for secure and transparent record-keeping
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Q2. Is there any Q. For HR
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Q1. There were 6-7 SQL queries
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Q2. First 2-3 were based on joins.
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Q3. Then the third fourth were based on simple clauses like where group by and all.
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Q4. Query based on dense rank
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Q5. Last question was based on lead lag. I was using pivot but interviewer was giving me hint to use lead lag.but still I was stuck on pivot. Then interviewer gave me another query where I used lead lag and go...read more
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Q6. Basic questions What is outer join Order of execution of sql query Rank dense rank row number
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