ICON Associate Engineer Interview Questions and Answers

Q1. Fundamentals and Basics of android, projects you are worked on.
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It was sort of pair programming where you will be told to implement some feature. Here they check your coding style, your approach and the architecture you follow.

Q1. Advanced android questions were asked and some scenario based questions.
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Q1. It was managerial round, most discussion were on my projects and past experience.
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Q1. Rotate matrix by 90 degree
Ans. 
Rotate a matrix by 90 degrees.
• Transpose the matrix

• Reverse each row of the transposed matrix
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Q2. Longest substring with unique characters
Ans. 
The question asks for finding the longest substring in a given string that contains only unique characters.
• Iterate through the string and keep track of the current substring

• Use a set to check for duplicate characters

• Update the longest substring if a longer one is found
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Q1. A trie question
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Ecommerce hight level design

Q1. 1.Intoduction 2. QUALIFICATION
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Q2. 2.last working experience and abality to do work or not
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Q1. Node JS internal
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Q2. Previous project discussion
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Q1. General DSA question leetcode style
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Q1. Discussion on previous project
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It was 7 questions in which 5 were MCQ which had SQL etc
2 coding questions of medium level

Q1. 2 questions were asked. Both were coding questions and it was purely a coding round. Word problem based questions.
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Q1. Talk to me about your understanding of WH operations
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Q2. How would you manage items that are rejected during our inward QC
Ans. 
I would segregate rejected items, analyze the reasons for rejection, and work with suppliers to address the issues.
• Segregate rejected items to prevent mixing with approved items

• Analyze reasons for rejection to identify trends and common issues

• Work with suppliers to address quality issues and prevent future rejections
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I was asked two problem solving question and i was able to code both problem with multiple approaches.
Also i was asked two technical question, in which i was able to answer one question. even then, i was not shortlisted for next round.