i
Happiest Minds Technologies
Filter interviews by
Developed a real-time data processing system for analyzing customer behavior
Designed and implemented data pipelines using Apache Kafka and Spark
Optimized data processing algorithms to handle large volumes of streaming data
Collaborated with data scientists to integrate machine learning models into the system
I applied via Referral and was interviewed in May 2024. There were 3 interview rounds.
Technical questions will be there
Simple coding questions will be asked.
I applied via Referral and was interviewed in Aug 2023. There were 4 interview rounds.
Happiest Minds Technologies interview questions for popular designations
Get interview-ready with Top Happiest Minds Technologies Interview Questions
I was interviewed in Apr 2024.
Python and sql coding
I applied via Recruitment Consulltant and was interviewed in Sep 2023. There were 2 interview rounds.
Threading is a programming technique that allows multiple tasks to run concurrently within a single process.
Threading allows for parallel execution of tasks within a program.
Threads share the same memory space, allowing for efficient communication between tasks.
Examples of threading include creating separate threads for handling user input and updating the UI in a GUI application.
OOPs concept stands for Object-Oriented Programming concepts which include principles like inheritance, encapsulation, polymorphism, and abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability to present the same interface for different data types.
Abstraction: Hiding the compl...
I applied via Campus Placement
1 hr basic aptitude was held , it was pretty basic
I applied via campus placement at Galgotias College of Engineering and Technology, Greater Noida and was interviewed in Jun 2023. There were 5 interview rounds.
Topics consist of profit-loss, probability, permutation combination etc.
Coding question related to topics array and strings.
Java is a popular backend language, polymorphism allows objects to be treated as instances of their parent class, reverse string by iterating through characters.
Java is commonly used in backend development for its robustness and scalability.
Polymorphism in OOP allows objects to be treated as instances of their parent class, enabling flexibility and reusability.
To reverse a string, iterate through the characters from th...
What people are saying about Happiest Minds Technologies
Some of the top questions asked at the Happiest Minds Technologies interview -
The duration of Happiest Minds Technologies interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 122 interviews
Interview experience
based on 1k reviews
Rating in categories
Senior Software Engineer
986
salaries
| ₹4.8 L/yr - ₹18 L/yr |
Module Lead
844
salaries
| ₹9 L/yr - ₹30 L/yr |
Technical Lead
817
salaries
| ₹8.9 L/yr - ₹38.7 L/yr |
Software Engineer
618
salaries
| ₹2.8 L/yr - ₹9.2 L/yr |
Senior Engineer
346
salaries
| ₹3.9 L/yr - ₹13.5 L/yr |
LTIMindtree
Persistent Systems
Coforge
Mphasis