Jogindra Engineering Works Electrical Engineer Interview Questions and Answers

Q1. Job profile, family background, Liaoning, compliance etc
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Q2. Situation for tackle
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Q1. 2 sum in array
Ans. 
The Two Sum problem involves finding two numbers in an array that add up to a given target value.
• Iterate through the array and store the difference between the target and current element in a hashmap

• Check if the current element exists in the hashmap, if yes return the indices

• Time complexity can be reduced to O(n) using a hashmap
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Q2. Reverse a linked list
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Reverse a singly linked list and return the reversed list.
• Iterate through the linked list and reverse the pointers to point to the previous node instead of the next node.

• Use three pointers to keep track of the current, previous, and next nodes while reversing the list.

• Update the head of the list to be the last node after reversing.
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Q3. In given time slots , find conflicting time slots
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Q1. Asked about projects
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Q2. Longest palindrome
Ans. 
Find the longest palindromic substring in a given string.
• Iterate through each character in the string and expand around it to find palindromes

• Use dynamic programming to optimize the solution

• Consider both odd and even length palindromes
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Strong appitude knowledge is required.

Q1. String , arrays, oops
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Q1. Strecture of sql statement
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SQL statements are used to interact with databases by performing operations like querying, updating, and deleting data.
• SQL statements are made up of keywords like SELECT, INSERT, UPDATE, DELETE, etc.

• They are structured in a specific order, with clauses like WHERE, ORDER BY, GROUP BY, etc.

• Tables are referenced using their names, and conditions are specified to filter data.

• Joins can be used to combine data from multiple
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Duration-60min, topics covered- financial literacy, logical thinking, reasoning and General awareness

Q1. What is the difference between EBIT and EBITDA
Ans. 
EBIT is earnings before interest and taxes, while EBITDA is earnings before interest, taxes, depreciation, and amortization.
• EBIT excludes depreciation and amortization expenses, while EBITDA includes them.

• EBITDA provides a clearer picture of a company's operating performance by removing the impact of non-operating expenses.

• EBIT is commonly used to analyze profitability, while EBITDA is often used to assess a company's ...read more
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Q2. How decrease of 10% depreciation would affect financial statements
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A 10% decrease in depreciation would result in higher net income and retained earnings on the financial statements.
• Net income would increase as depreciation expense is lower, leading to higher profits.

• Retained earnings would also increase as net income contributes to this account.

• The company's assets would appear higher on the balance sheet due to lower accumulated depreciation.

• Investors may view the company more favor...read more
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Q1. Operating system
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Q2. Computer networks mcqs
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Q3. Data structures and algo mcqs
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Company asked to choose three subjects from total six and set a 10 MCQ questions for each of the subject and 10 questions for aptitude.

Q1. Questions regarding operating system and computer networks
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Q2. One domain subject you are working on.
Ans. 
Natural Language Processing
• Developing chatbots using NLP techniques

• Sentiment analysis of customer reviews

• Text classification for news articles

• Named entity recognition for medical records
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30 mintues, relationship topics

Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Why should we hire you?
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Q4. What are your strengths and weaknesses?
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Q5. Tell me about yourself.
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