Chain-Sys Associate Functional Consultant Interview Questions and Answers

Aptiude test on their platform

Coding question on array

IN this section ask 60 aptitude qustion based on some computer science subject some qustions are on logic bulidng.

In this round they give one DSA quation which one is solve in only 30 min. According to my the qustion was is easy.

Q1. Print Longest Increasing Subsequence
Ans. 
Print the longest increasing subsequence of an array of strings.
• Use dynamic programming to find the longest increasing subsequence.

• Iterate through the array and keep track of the longest increasing subsequence ending at each index.

• Return the longest increasing subsequence found.
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Percentages,Ratio,time,

Arrays,Strings,Hashing,stacks

Q1. Coding questions _ only 3 questions _ solve in any language but make sure it's executable
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Q2. Questions from geek for geek or codevita
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It is on paper mcq based test consisting of 15 questions of easy to medium level and time duration 20 min

Its not full pledged coding round just pseudo code need to write on paper and explain it. Based on the explanation they validate to next question if he/she fails to explain problem they are out of race

Q1. Solid Principle, Design Patterns,
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Q2. React sharing data btw siblings without any state management.
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Q3. NodeJs is single threaded then why it feels concurrent?
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Q1. Questions related micro services
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Q2. Message queue related questions
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Q3. NodeJs related questions: Event loop
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Aptitude,reasoning,verbal,C language,Java,C++

Q1. What is interface in JAVA
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Q2. Explain OOPS in JAVA
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