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Landmark Group Data Engineer Interview Questions and Answers

Updated 1 Sep 2024

Landmark Group Data Engineer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
-
Result
Not Selected

I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. Wxaplinnyour project
  • Q2. How would you build a pipeline to connect http source and bring data in adls
  • Ans. 

    Build a pipeline to connect http source and bring data in adls

    • Set up a data ingestion tool like Apache NiFi or Azure Data Factory to pull data from the http source

    • Transform the data as needed using tools like Apache Spark or Azure Databricks

    • Store the data in Azure Data Lake Storage (ADLS) for further processing and analysis

  • Answered by AI
  • Q3. Dimension and fact tabel difference
  • Ans. 

    Dimension tables store descriptive attributes while fact tables store quantitative data.

    • Dimension tables contain attributes that describe the business entities, such as customer, product, or time.

    • Fact tables contain quantitative data or metrics that are typically numeric and additive, such as sales revenue or quantity sold.

    • Dimension tables are denormalized and have a one-to-many relationship with fact tables.

    • Fact table...

  • Answered by AI
  • Q4. Write slq query to get employee having 2manager
  • Ans. 

    Use a self join to find employees with 2 managers in SQL query.

    • Use a self join on the employee table to join the table with itself.

    • Count the number of distinct managers for each employee.

    • Filter the results to only include employees with 2 managers.

  • Answered by AI
  • Q5. Get second highest salary usingSQL

Skills evaluated in this interview

Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. Oop concepts

Interview Questionnaire 

1 Question

  • Q1. What is c language used for? What is it required?
  • Ans. 

    C language is a general-purpose programming language used for system programming, embedded systems, and game development.

    • C is used for developing operating systems, device drivers, and firmware.

    • It is required for programming microcontrollers and other embedded systems.

    • C is also used for game development and high-performance computing.

    • It is a low-level language that provides direct access to memory and hardware.

    • C is a p...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - C is a Language.kfpwduhfo[pi-ewr khdisuhfpi9wd=v]asbhsadhq bwhdqliqjsld[ioais'pcoc[0a dlq

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Oct 2022. There were 2 interview rounds.

Round 1 - Aptitude Test 

1 hr test with mcq and coding snippet

Round 2 - One-on-one 

(6 Questions)

  • Q1. What are pointers in c?
  • Ans. 

    Pointers are variables that store memory addresses of other variables in C programming language.

    • Pointers are used to manipulate data structures like arrays, linked lists, and trees.

    • They can be used to pass values by reference to functions.

    • Pointers can also be used to allocate memory dynamically using functions like malloc() and calloc().

  • Answered by AI
  • Q2. Write a linked list program.
  • Ans. 

    A linked list program is a data structure that stores a sequence of elements with pointers to the next element.

    • Create a Node class with a value and a next pointer

    • Create a LinkedList class with a head pointer and methods to add, remove, and traverse nodes

    • Example: LinkedList ll = new LinkedList(); ll.add(5); ll.add(10); ll.remove(5);

  • Answered by AI
  • Q3. Applications of data structures
  • Ans. 

    Data structures are used to organize and manipulate data efficiently in various applications.

    • Data structures are used in databases to store and retrieve data quickly.

    • In computer graphics, data structures are used to represent geometric objects.

    • Data structures are used in algorithms such as sorting and searching.

    • In networking, data structures are used to represent network packets and routing tables.

    • Data structures are u...

  • Answered by AI
  • Q4. Algorithm for merge sort
  • Ans. 

    Merge sort is a divide and conquer algorithm that recursively divides the input array into two halves, sorts them and then merges them.

    • Divide the array into two halves

    • Recursively sort the two halves

    • Merge the sorted halves

    • Repeat until the entire array is sorted

  • Answered by AI
  • Q5. Cloud computing application in real world in project
  • Ans. 

    Cloud computing is widely used in various industries for data storage, processing, and analysis.

    • Cloud computing allows for easy scalability and cost-effectiveness in managing large amounts of data.

    • Real-time collaboration and access to data from anywhere are some of the benefits of cloud computing.

    • Examples of cloud computing applications in real-world projects include Amazon Web Services (AWS), Microsoft Azure, and Goog...

  • Answered by AI
  • Q6. Java and nodejs questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be precise and confident. Keep learning and solving code on platforms.

Skills evaluated in this interview

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. What is array?? Detail in programming
  • Ans. 

    An array is a collection of similar data types stored in contiguous memory locations.

    • Arrays can be one-dimensional or multi-dimensional

    • Elements in an array can be accessed using their index

    • Arrays can be initialized during declaration or later in the code

    • Arrays can be passed as arguments to functions

    • Example: int arr[5] = {1, 2, 3, 4, 5};

    • Example: char str[10] = "Hello";

  • Answered by AI
  • Q2. About programming and Java script

Interview Preparation Tips

Interview preparation tips for other job seekers - Always prepare for interview and need you have to know about jd

Skills evaluated in this interview

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Coding Test 

C and c++ and data structure

Round 3 - Technical 

(1 Question)

  • Q1. Question front Data structure, c++ and c
Round 4 - HR 

(1 Question)

  • Q1. Ask all those questions that you want

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on body language.
Learn new things.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Dec 2022. There were 3 interview rounds.

Round 1 - Aptitude Test 

I like to choose topics java, c, python, html etc

Round 2 - Coding Test 

About java, python, c, c++, html and about coding language

Round 3 - Group Discussion 

Hoe to built skill discussion about problem and how solve it

Interview Preparation Tips

Interview preparation tips for other job seekers - i am fresher here so i don't want to give any tips to any one
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Have you worked in databricks
  • Ans. 

    Yes, I have worked in Databricks for data engineering projects.

    • I have experience using Databricks for data processing and analysis.

    • I have utilized Databricks for building and optimizing data pipelines.

    • I have worked with Databricks notebooks for coding and collaboration.

    • I have used Databricks clusters for scalable data processing.

    • I have integrated Databricks with other tools like Apache Spark for big data processing.

  • Answered by AI

I applied via Naukri.com and was interviewed before Oct 2021. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. About current job profile
  • Q2. About family , company, job profile
Round 3 - HR 

(1 Question)

  • Q1. About family and work experience

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep your current work knowledge strong , know about basic principles and problem solving approach

I applied via Campus Placement and was interviewed before Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. About training experience

Interview Preparation Tips

Interview preparation tips for other job seekers - Practical knowledge of.the subject is.essential...
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Landmark Group Interview FAQs

How many rounds are there in Landmark Group Data Engineer interview?
Landmark Group interview process usually has 1 rounds. The most common rounds in the Landmark Group interview process are Technical.
What are the top questions asked in Landmark Group Data Engineer interview?

Some of the top questions asked at the Landmark Group Data Engineer interview -

  1. How would you build a pipeline to connect http source and bring data in a...read more
  2. Write slq query to get employee having 2mana...read more
  3. Dimension and fact tabel differe...read more

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Landmark Group Data Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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Landmark Group Data Engineer Salary
based on 18 salaries
₹7 L/yr - ₹12.5 L/yr
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