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Coditas Technologies Data Engineer Interview Questions, Process, and Tips

Updated 25 Nov 2024

Top Coditas Technologies Data Engineer Interview Questions and Answers

Coditas Technologies Data Engineer Interview Experiences

2 interviews found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 25 Nov 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - On Call 

(3 Questions)

  • Q1. Project Worked on and brief overview
  • Q2. Technologies worked on
  • Ans. 

    I have worked on a variety of technologies including Python, SQL, Hadoop, Spark, and AWS.

    • Python

    • SQL

    • Hadoop

    • Spark

    • AWS

  • Answered by AI
  • Q3. Rate in skills out of 5
  • Ans. 

    Rate in skills out of 5

    • Programming: 5

    • Data Analysis: 4

    • Database Management: 4

    • Machine Learning: 3

  • Answered by AI
Round 2 - Technical 

(5 Questions)

  • Q1. What transformation done in project
  • Q2. Explain explode function
  • Ans. 

    Explode function is used to split a string into an array of strings based on a delimiter.

    • The explode function takes in a delimiter and a string as input

    • It splits the string into an array of strings based on the delimiter

    • For example, explode(',', 'apple,banana,orange') would return ['apple', 'banana', 'orange']

  • Answered by AI
  • Q3. Python question to convert string to dictionary
  • Q4. Spark coding question to flatten a Json
  • Q5. Persist, cache and unpersist in pyspark

Interview Preparation Tips

Interview preparation tips for other job seekers - Friendly interviewer, smooth process.

Skills evaluated in this interview

Data Engineer Interview Questions & Answers

user image Mayur Gunjal

posted on 28 Oct 2024

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Duplicate in list
  • Ans. 

    Find duplicates in a list of elements.

    • Iterate through the list and keep track of elements seen so far

    • If an element is already in the seen elements, it is a duplicate

    • Use a hash set to efficiently check for duplicates

  • Answered by AI
  • Q2. Anagram in list
  • Ans. 

    Check if any two strings in the list are anagrams of each other

    • Iterate through the list and for each string, sort the characters and check if it already exists in a hashmap

    • If it exists, then the current string is an anagram of the existing string

    • Return true if anagrams are found, false otherwise

  • Answered by AI

Skills evaluated in this interview

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Interview questions from similar companies

I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Oops Concepts and Data Structure Questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Oops And Data Structure, Collection.

I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Was interviewed as fresher?
  • Q2. Written test conducted? with verbal ability test ? GD
  • Q3. How would u deal with a problematic situation when you are working in a team?
  • Q4. What are your plans about higher studies?

Interview Preparation Tips

Interview preparation tips for other job seekers - it was basic with apptiude test and attitiude test.

I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. They asked about dbms questions in the form of table formate
  • Q2. They asked code for some python program

Interview Preparation Tips

Interview preparation tips for other job seekers - Firstly they conducted computer based technical exam and then after qualifying that then we will go for face face interview and then lastly HR round will be held.

I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. Wap of bubble sort
  • Ans. 

    Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.

    • Start from the first element and compare it with the next element

    • If the next element is smaller, swap them

    • Repeat this process for all elements in the array

    • Continue this process until no more swaps are needed

  • Answered by AI
  • Q2. Wap of prime number
  • Ans. 

    A program to print all prime numbers

    • Take input from user for range of numbers

    • Loop through the range and check if each number is prime

    • Print the prime numbers

  • Answered by AI
  • Q3. What is hashmap?
  • Ans. 

    Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.

    • Hashmap uses a hash function to map keys to indices in an array.

    • Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.

    • Examples of hashmap implementations include Java's HashMap class and Python's dict type.

  • Answered by AI
  • Q4. What is inheritance
  • Ans. 

    Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.

    • Inheritance allows code reuse and promotes code organization.

    • The existing class is called the parent or superclass, and the new class is called the child or subclass.

    • The child class inherits all the properties and methods of the parent class and can also add new properties and methods.

    • For...

  • Answered by AI
  • Q5. Call by value and call by reference

Interview Preparation Tips

Interview preparation tips for other job seekers - Be yourself

Skills evaluated in this interview

I applied via Walk-in and was interviewed in Mar 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Introduction your self in interview

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview should be very easy and comfortable to the students. And be confident at the infront of interviewer

Interview Questionnaire 

1 Question

  • Q1. About my college projects and about my passion

Interview Questionnaire 

1 Question

  • Q1. A-Z in MySQL, programming languages(only concepts)

I applied via Company Website and was interviewed in Dec 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Self introduction

Interview Preparation Tips

Interview preparation tips for other job seekers - say individual ideas,plans, story's.say different opinions,speek confidentially, correctly answer Yes or no questions, correctly say interested and confidential job,
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Coditas Technologies Interview FAQs

How many rounds are there in Coditas Technologies Data Engineer interview?
Coditas Technologies interview process usually has 1-2 rounds. The most common rounds in the Coditas Technologies interview process are Technical.
How to prepare for Coditas Technologies Data Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Coditas Technologies. The most common topics and skills that interviewers at Coditas Technologies expect are Python, SQL, AWS, Data Warehousing and Spark.
What are the top questions asked in Coditas Technologies Data Engineer interview?

Some of the top questions asked at the Coditas Technologies Data Engineer interview -

  1. Rate in skills out o...read more
  2. explain explode funct...read more
  3. Technologies worked...read more

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Coditas Technologies Data Engineer Interview Process

based on 3 interviews

Interview experience

3.7
  
Good
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Coditas Technologies Data Engineer Salary
based on 59 salaries
₹4.8 L/yr - ₹14 L/yr
14% less than the average Data Engineer Salary in India
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Coditas Technologies Data Engineer Reviews and Ratings

based on 10 reviews

3.5/5

Rating in categories

4.2

Skill development

4.1

Work-life balance

3.2

Salary

4.0

Job security

3.7

Company culture

3.7

Promotions

4.1

Work satisfaction

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