HashedIn by Deloitte Interview Questions, Process, and Tips

Leetcode medium level questions

Q1. Dsa question was asked . You need to implement optimized solution
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Q2. Questions from resume and some on database
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Q1. Medium level dsa question. Again needed optimized approach .
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Q2. System design questions
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Q1. Fitment round . Questions on previous work experience and hr questions
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There were 3 Dsa based questions out of which two were medium and one was easy.

Q1. System design of parking
Ans. 
Design a system for parking management
• Use sensors to detect available parking spots

• Implement a payment system for parking fees

• Include a mobile app for users to find and reserve parking spots

• Utilize cameras for security monitoring

• Integrate with navigation apps for real-time parking availability updates
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Q2. Dbms acid questions
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Q1. Dsa question oninked list and array medium level.
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Q2. Project done in past
Ans. 
Developed a web application for tracking inventory and sales data
• Used React.js for front-end development

• Implemented RESTful APIs using Node.js and Express

• Utilized MongoDB for database management
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Q1. Situation based questions
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Q2. How did you overcome failures
Ans. 
I overcome failures by learning from them, staying positive, and seeking feedback.
• Learn from mistakes and identify areas for improvement

• Stay positive and maintain a growth mindset

• Seek feedback from colleagues or mentors to gain different perspectives

• Set new goals and move forward with a renewed focus
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Based on logical thinking and reasoning questions

Q1. Find maximum number from given array
Ans. 
Find the maximum number from a given array of strings.
• Convert the array of strings to an array of integers.

• Use a loop to iterate through the array and keep track of the maximum number found.

• Return the maximum number at the end.
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Q2. Reverse the sentence
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Q1. Why we hire you
Ans. 
I have a strong background in quality engineering, proven track record of improving processes, and a passion for continuous improvement.
• I have a Bachelor's degree in Engineering with a focus on quality management.

• I have successfully implemented quality improvement initiatives in my previous roles, resulting in cost savings and increased efficiency.

• I am skilled in using quality tools such as Six Sigma, Lean, and statist...read more
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Q1. Product RCA and past exp
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Q2. Waste of time guy focus on some better companies
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1.5 hours
1) maximum subarray sum - LeetCode;
2) keto eating banana - LeetCode;
3) the third one was difficult - dynamic programming question.

Q1. Maximum subarray sum Length of Binary tree Merge Two sorted Linked List
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Q2. Quesions from projects, OOPs, Web Development.
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Q3. Pagination, Hoisting etc.
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Q4. DML, DDL etc
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Q1. System Design Relational Schema Table Designing SQL
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Q2. Project discussion + Html js code + basic ques on ML etc
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