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LTIMindtree Informatica Developer Interview Questions and Answers for Experienced
LTIMindtree Informatica Developer Interview Experiences for Experienced
1 interview found
Anonymous
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
(2 Questions)
- Q1. What are cubes and OLAP cubes
- Ans.
Cubes are multidimensional structures used in OLAP (Online Analytical Processing) to analyze data from multiple perspectives.
Cubes store aggregated data for faster analysis
They allow users to drill down into data to analyze at different levels of granularity
OLAP cubes are used in business intelligence for complex data analysis
Examples include sales cubes, finance cubes, and customer analysis cubes
- Q2. What is ETL pipeline?
- Ans.
ETL pipeline stands for Extract, Transform, Load pipeline used to extract data from various sources, transform it, and load it into a data warehouse.
ETL pipeline involves extracting data from multiple sources such as databases, files, APIs, etc.
The extracted data is then transformed by applying various operations like cleaning, filtering, aggregating, etc.
Finally, the transformed data is loaded into a data warehouse or...
Skills evaluated in this interview
Interview questions from similar companies
I applied via Company Website and was interviewed before Aug 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. What is my longterm and short-term goals.
- Ans. My short-term is to become an expert in solving queries And long term is to become valuable employee in an organisation and managing a team, also helping new recruits to learn the work.
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed before Jun 2021. There was 1 interview round.
(2 Questions)
- Q1. Where do we use BigInteger in java ?
- Ans.
BigInteger is used for mathematical operations involving very large integers in Java.
BigInteger is used when the range of values supported by primitive data types like int and long is not sufficient.
It is commonly used in cryptography and security applications.
It provides methods for arithmetic, bitwise, and logical operations on large integers.
Example: calculating factorial of a large number, generating large prime nu
- Q2. Merge Sort Algo code in java
- Ans.
Merge Sort Algo code in java
Divide the array into two halves
Recursively sort the two halves
Merge the sorted halves
Time complexity: O(n log n)
Interview Preparation Tips
- Core Java
- DSA
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Aug 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Interfaces
- Q2. Oop concepts
Interview Preparation Tips
I applied via Walk-in and was interviewed in Aug 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. They ask only basics of programming languages which are mentioned in resume
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. In C# --> Abstraction, Interface , Abstract Method, Abstract Class, Polymorphisms, Encapsulation ,Inheritance, Serialization,
- Ans.
C# concepts including abstraction, interface, abstract method, abstract class, polymorphism, encapsulation, inheritance, and serialization.
Abstraction: hiding implementation details
Interface: defining a contract for behavior
Abstract method: method without implementation
Abstract class: class with one or more abstract methods
Polymorphism: ability of objects to take on multiple forms
Encapsulation: bundling data and behavi...
Skills evaluated in this interview
I applied via Naukri.com and was interviewed before Jan 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Java Basic questions and Git
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed before Feb 2021. There were 3 interview rounds.
1.It covers all aptitude topics, and English sentences
2.Essay writing
3.Coding
(2 Questions)
- Q1. In TR , languages which u mentioned in resume they will ask Basic programing Questions on Btech project They will say one idea , we need to tell the logic how can we develop (it may varies)
- Q2. Testing questions Polymorphism, abstraction,constructors, SQL basics
(5 Questions)
- Q1. What is your family background?
- Q2. Why should we hire you?
- Q3. Tell me about yourself.
- Q4. What are your strengths and weaknesses?
- Q5. Knowledge about updated technologies
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. All basic questions
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. In 5 programs without effecting one by one how can you debug a particular program and how can you know tha program is calling in debug
- Ans.
To debug a particular program without affecting others, use breakpoints and step through the code.
Set a breakpoint in the program you want to debug
Step through the code using a debugger to identify the issue
Use logging statements to track the flow of the program
Check the call stack to see which functions are being called
Use conditional breakpoints to stop the program at specific points
Skills evaluated in this interview
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LTIMindtree Informatica Developer Interview Process for Experienced
based on 1 interview
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