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LTIMindtree
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The first round included aptitude, coding, comprehension.
Code to sort an array of strings
Use the built-in sort() function in the programming language of your choice
If case-insensitive sorting is required, use a custom comparator
Consider the time complexity of the sorting algorithm used
I was interviewed in Jun 2024.
Logical question and basic computer questions
I applied via Naukri.com and was interviewed in Sep 2023. There was 1 interview round.
I have 5 years of experience working as a Data Engineer in various industries.
Developed ETL pipelines to extract, transform, and load data from multiple sources into a data warehouse
Optimized database performance by tuning queries and indexes
Implemented data quality checks to ensure accuracy and consistency of data
Worked with cross-functional teams to design and implement data solutions for business needs
What people are saying about LTIMindtree
I applied via Campus Placement and was interviewed before Dec 2023. There were 3 interview rounds.
It was a basic aptitude test.
I am a data engineer with a strong background in programming and database management.
Experienced in designing and implementing data pipelines
Proficient in SQL, Python, and ETL tools
Skilled in data modeling and optimization
Worked on projects involving big data technologies like Hadoop and Spark
Factors to consider when designing a road curve
Radius of the curve
Speed limit of the road
Banking of the curve
Visibility around the curve
Traffic volume on the road
Road surface conditions
Presence of obstacles or hazards
Environmental factors such as weather conditions
Developed a real-time data processing system for analyzing customer behavior
Used Apache Kafka for real-time data streaming
Implemented data pipelines using Apache Spark for processing large volumes of data
Utilized machine learning algorithms to predict customer behavior
Designed and maintained data warehouse for storing and querying processed data
Experienced Data Engineer with a background in computer science and a passion for solving complex problems.
Bachelor's degree in Computer Science
Proficient in programming languages such as Python, SQL, and Java
Experience with big data technologies like Hadoop and Spark
Strong analytical and problem-solving skills
Worked on projects involving data pipelines, ETL processes, and data warehousing
My hobbies include hiking, photography, and playing the guitar.
Hiking: I enjoy exploring nature trails and challenging myself with different terrains.
Photography: I love capturing moments and landscapes through my camera lens.
Playing the guitar: I find relaxation and creativity in strumming chords and learning new songs.
My favorite movie is The Shawshank Redemption.
Directed by Frank Darabont
Based on a Stephen King novella
Themes of hope, friendship, and redemption
Critically acclaimed and considered one of the greatest films of all time
LTIMindtree interview questions for designations
Pyspark coding round with mcqs
PySpark architecture refers to the structure and components of the PySpark framework for processing big data using Apache Spark.
PySpark architecture includes components like Spark Core, Spark SQL, Spark Streaming, MLlib, and GraphX.
It follows a master-slave architecture with a driver program that communicates with a cluster manager to distribute tasks.
Data is processed in parallel using Resilient Distributed Datasets (...
SQL streams in pyspark allow for real-time processing of data streams using SQL queries.
SQL streams in pyspark enable continuous processing of data streams using SQL queries
It allows for real-time analysis and transformation of streaming data
Example: SELECT * FROM stream_table WHERE value > 100
Get interview-ready with Top LTIMindtree Interview Questions
I applied via Referral and was interviewed before Oct 2022. There were 4 interview rounds.
I applied via campus placement at Jawaharlal Nehru Technological University (JNTU) and was interviewed before Dec 2023. There were 3 interview rounds.
Basic aptitude which includes reasoning, math and logics
Basic coding in java/python and sql related questions
Python is a high-level programming language known for its simplicity, readability, and versatility.
Python is preferred for data engineering due to its ease of use and readability, making it easier to write and maintain code.
It has a large number of libraries and frameworks specifically designed for data processing and analysis, such as Pandas, NumPy, and SciPy.
Python's flexibility allows for seamless integration with o...
List is mutable, tuple is immutable in Python.
List can be modified after creation, tuple cannot.
List is defined using square brackets [], tuple using parentheses ().
Example: list_example = [1, 2, 3], tuple_example = (4, 5, 6)
I applied via LinkedIn and was interviewed before Mar 2023. There were 2 interview rounds.
I applied via Job Fair and was interviewed before Oct 2023. There were 2 interview rounds.
Simple coding question
I applied via LinkedIn and was interviewed before Dec 2023. There were 2 interview rounds.
Some c question logical and aptitude
Some of the top questions asked at the LTIMindtree Data Engineer interview -
The duration of LTIMindtree Data Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 68 interviews
4 Interview rounds
based on 339 reviews
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