OctaNet Services Private Limited Sdet Technical Lead Interview Questions and Answers

Leetcode style of coding

Easy questions but less time

2 easy and 1 hard leet code

Q1. Reverse the link list
Ans. 
Reverse a linked list
• Iterate through the linked list and reverse the pointers

• Use three pointers - prev, current, next to reverse the links

• Update the head of the linked list to the last node after reversing
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Q2. The Hanoi tower problem was given
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Q3. One DP question was given to explain not write
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Q1. JEE rank and previous paid internship
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Basic dsa level 1 can be prepared from toutube

Take home assignment can be done easily

Q1. Basic hr round intro
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Q2. Why to join and culture fit
Ans. 
I am passionate about the company's mission and values, and I believe my skills and experience align well with the team's culture.
• I am excited about the opportunity to work with a team that values collaboration and innovation.

• I appreciate the company's commitment to diversity and inclusion, and I believe I can contribute to creating a positive and inclusive work environment.

• I am impressed by the company's focus on cont...read more
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Q1. Tick the words boxes that best describes yourself.
Ans. 
I am a highly motivated and detail-oriented software engineer with a passion for problem-solving and continuous learning.
• Highly motivated

• Detail-oriented

• Passionate about problem-solving

• Continuous learner
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Q2. Tick the words boxes that best describes your vision of a perfect employer.
Ans. 
A perfect employer is one who values employee growth, fosters a positive work environment, and promotes work-life balance.
• Values employee growth and provides opportunities for professional development

• Fosters a positive work environment with open communication and collaboration

• Promotes work-life balance by offering flexible schedules and benefits

• Recognizes and rewards employee achievements

• Provides a competitive salary a
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Had to solve 50 questions in 12 minutes. Questions were very easy, only headache was to attempt as many as you could in 12 minutes. .

Had questions regarding core subjects in the multiple choice section in the 1st section of this round. In the section 2nd of this round you had 3 questions of data structures (2 easy and 1 of moderate difficulty level).

Q1. Interview revolved around Data Structures and DBMS (particularly SQL).
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Q1. Standard HR questions that you probably gonna expect in every other company.
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Basic Apti and Behavioural Online Round 15-30 minutes

1.5 hrs long. 3 Problems Easy to Medium

Q1. Cogoport was mass hiring, so interview was only 30 minutes long. Basic DSA, sorting, and SQL queries.
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Q2. Merge Sort Algorithm
Ans. 
Merge Sort is a divide and conquer algorithm that divides the input array into two halves, sorts them separately, and then merges them.
• Divide the array into two halves recursively

• Sort each half separately using merge sort

• Merge the sorted halves back together
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Q3. SQL Query Basic Join
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Q1. 5-7 minutes final HR round
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50 easy aptitiutde questions in 12 mins.

2 coding questions in 1 hourr were aksed.

Q1. Why do u want to join our company?
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Q2. Why should we hire you
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