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Talentica Software Associate Data Engineer Interview Questions, Process, and Tips

Updated 15 Jul 2021

Talentica Software Associate Data Engineer Interview Experiences

1 interview found

I applied via Recruitment Consultant and was interviewed in Jan 2021. There was 1 interview round.

Interview Questionnaire 

5 Questions

  • Q1. Program to find the second-highest number in a List, without sorting.
  • Ans. 

    Program to find the second-highest number in a List, without sorting.

    • Iterate through the list and keep track of the highest and second-highest numbers.

    • Compare each number with the highest and second-highest numbers and update accordingly.

    • Return the second-highest number.

  • Answered by AI
  • Q2. Program to reverse a linked list
  • Ans. 

    Program to reverse a linked list

    • Iterate through the linked list and change the direction of the pointers

    • Use three pointers to keep track of the current, previous and next nodes

    • Handle the edge cases of empty list and single node list

  • Answered by AI
  • Q3. Describe CAP Theorem
  • Ans. 

    CAP theorem states that a distributed system cannot guarantee consistency, availability, and partition tolerance at the same time.

    • Consistency: all nodes see the same data at the same time

    • Availability: every request receives a response, without guarantee that it contains the most recent version of the information

    • Partition tolerance: system continues to function even when network partitions occur

    • Examples: Cassandra prior...

  • Answered by AI
  • Q4. Basics of Spark
  • Q5. What is a Binary Search Tree? How does it work?
  • Ans. 

    A Binary Search Tree is a data structure where each node has at most two children and the left child is smaller than the parent while the right child is greater.

    • Nodes are arranged in a hierarchical order.

    • Searching, insertion, and deletion can be done in O(log n) time complexity.

    • In-order traversal of a BST gives the nodes in sorted order.

    • Example: 5 is the root node, 3 is its left child, and 7 is its right child. 2 is th...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on the fundamentals. Revise topics like sorting, arrays, stacks, queues, and trees.

Skills evaluated in this interview

Interview questions from similar companies

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 Dec 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. All employees having same salary in the smae department sql and pysprk
  • Q2. How to create pipeline in databricks
  • Ans. 

    To create a pipeline in Databricks, you can use Databricks Jobs or Apache Airflow for orchestration.

    • Use Databricks Jobs to create a pipeline by scheduling notebooks or Spark jobs.

    • Utilize Apache Airflow for more complex pipeline orchestration with dependencies and monitoring.

    • Leverage Databricks Delta for managing data pipelines with ACID transactions and versioning.

  • Answered by AI
  • Q3. Palindrome, 2nd char in every word make is to upper case, sql rank and dense rank releated questions , given 2 tables country and city we need to calculate total population in each continent by joining the...
  • Q4. String manuplation questions inpython

Interview Preparation Tips

Interview preparation tips for other job seekers - PRepare well on pyspark
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Instahyre and was interviewed in Nov 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. Coalesce, SQL Order of Execution
  • Q2. Given a table with fields(id, name, salary, managerId) find out the managers who have atleast 5 reportees under him/her.
  • Ans. 

    Use SQL query to count number of reportees for each manager and filter out those with atleast 5 reportees.

    • Write a SQL query to count number of reportees for each manager using GROUP BY clause

    • Add HAVING clause to filter out managers with atleast 5 reportees

    • Example: SELECT managerId, COUNT(id) AS num_reportees FROM table_name GROUP BY managerId HAVING num_reportees >= 5

  • Answered by AI
  • Q3. How to manage large datasets in python
  • Ans. 

    Use libraries like pandas and dask to efficiently manage large datasets in Python.

    • Use pandas library for data manipulation and analysis.

    • Use dask library for parallel computing and out-of-core processing.

    • Optimize memory usage by loading data in chunks or using data types efficiently.

    • Consider using cloud services like AWS S3 or Google BigQuery for storing and processing large datasets.

  • Answered by AI
  • Q4. Name few of the commonly used python libraries used by DA
  • Ans. 

    Some commonly used Python libraries for Data Analysts are Pandas, NumPy, Matplotlib, and Scikit-learn.

    • Pandas - used for data manipulation and analysis

    • NumPy - used for numerical computing and working with arrays

    • Matplotlib - used for data visualization

    • Scikit-learn - used for machine learning and data mining

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Nineleaps Technology Solutions Data Analyst interview:
  • SQL
  • Python
Interview preparation tips for other job seekers - Focus on basics of SQL, Python and practice tricky SQL interview questions.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Sql assessment round

Round 2 - Technical 

(1 Question)

  • Q1. Python gcp biquery airflow dataflow sql
Round 3 - Client Interview 

(1 Question)

  • Q1. Recent projects experience, bigquery, sql
Round 4 - HR 

(1 Question)

  • Q1. Salary discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - I recently had an interview with TFT and had an good experience, there were in total 3 rounds of interviews. Round one was sql assessment of 30 mins with questions of easy to medium difficulty. Round 2 was purely technical which went for arnd 45 mins with questions on python , gcp dataflow and some sql ques. Round 3 was client round which went for an hour .. then got a confirmation that I cleared and at last there was HR round . Interviewers were friendly and good people to talk to. Took arnd 2-3 weeks.
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in May 2024. There were 4 interview rounds.

Round 1 - Coding Test 

Python and SQL questions were asked

Round 2 - One-on-one 

(1 Question)

  • Q1. I was asked about the project
Round 3 - One-on-one 

(1 Question)

  • Q1. ACID properties of DBMS
Round 4 - HR 

(1 Question)

  • Q1. HR question and family background

Interview Preparation Tips

Topics to prepare for Junglee Games Data Engineer interview:
  • SQL
  • Python
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Apr 2024. There were 2 interview rounds.

Round 1 - Assignment 

It was a written test where theoretical SQL questions were asked like primary key, foreign key, set operators and some queries

Round 2 - Technical 

(1 Question)

  • Q1. All SQL Concepts like Join, normalization, trigger, stored procedure, keys, drop truncate del difference, where having difference, Aggregate scaler window functions, fetch duplicate records query, acid pro...

Interview Preparation Tips

Topics to prepare for Saama Technologies Data Engineer interview:
  • SQL
  • Python
  • Pyspark
Interview preparation tips for other job seekers - Clear your concepts deeply with examples sothat you can able to explain it..
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-

I applied via Company Website and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - HR 

(2 Questions)

  • Q1. Self Introduction
  • Q2. Salary Expectation
Round 2 - Technical 

(1 Question)

  • Q1. 14 questions in excel formulas

Interview Preparation Tips

Interview preparation tips for other job seekers - To prepare Excel Formulas and Hlookup,vlookup and etc....
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response
Round 1 - Technical 

(5 Questions)

  • Q1. Ques -> Can you define difference b/w Azure data lake and Delta lake.
  • Ans. 

    Azure Data Lake is a cloud-based storage and analytics service, while Delta Lake is an open-source storage layer that adds reliability to data lakes.

    • Azure Data Lake is a service provided by Microsoft Azure for storing and analyzing large amounts of data.

    • Delta Lake is an open-source storage layer that adds ACID transactions and schema enforcement to data lakes.

    • Azure Data Lake is a cloud-based solution, while Delta Lake ...

  • Answered by AI
  • Q2. How to implemented Primary key and foreign key in delta tables.
  • Ans. 

    Primary keys and foreign keys can be implemented in delta tables using constraints and references.

    • Primary keys can be implemented using the PRIMARY KEY constraint, which ensures that each record in the table has a unique identifier.

    • Foreign keys can be implemented using the FOREIGN KEY constraint, which establishes a link between two tables based on a common column.

    • The referenced table must have a primary key defined, a...

  • Answered by AI
  • Q3. How to handle exception in python?
  • Ans. 

    Exception handling in Python allows for the graceful handling of errors and prevents program crashes.

    • Use try-except blocks to catch and handle exceptions.

    • Multiple except blocks can be used to handle different types of exceptions.

    • The finally block is executed regardless of whether an exception occurred or not.

    • Exceptions can be raised using the 'raise' keyword.

    • Custom exceptions can be defined by creating a new class that

  • Answered by AI
  • Q4. What is star schema and snowflake schema
  • Ans. 

    Star schema is a data modeling technique where a central fact table is connected to multiple dimension tables. Snowflake schema is an extension of star schema with normalized dimension tables.

    • Star schema is a simple and denormalized structure

    • It consists of a central fact table connected to multiple dimension tables

    • Dimension tables contain descriptive attributes

    • Star schema is easy to understand and query, but can lead t...

  • Answered by AI
  • Q5. Which are the most frequently change
  • Ans. 

    The most frequently changing data

    • Customer preferences

    • Market trends

    • Weather data

    • Stock prices

    • Social media trends

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via campus placement at Sastra University and was interviewed in Mar 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Well designed to test the aptitude competence of the candidate.

Round 2 - One-on-one 

(2 Questions)

  • Q1. Explanations for the answers given to the aptitude questions.
  • Q2. Questions from python.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare based on the JD.
Interview experience
2
Poor
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Two coding questions

Round 2 - Technical 

(2 Questions)

  • Q1. DBMS questions, keys
  • Q2. SQL related queries

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on data structure, DBMS, SQL queries

Talentica Software Interview FAQs

What are the top questions asked in Talentica Software Associate Data Engineer interview?

Some of the top questions asked at the Talentica Software Associate Data Engineer interview -

  1. Program to find the second-highest number in a List, without sorti...read more
  2. What is a Binary Search Tree? How does it wo...read more
  3. Program to reverse a linked l...read more

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