i
Ascendion
Filter interviews by
I was interviewed in Jul 2024.
I applied via Naukri.com and was interviewed before Aug 2023. There were 4 interview rounds.
Technical based on the resume and job description.
Will ask to write code for real time scenarios.
Top trending discussions
I was interviewed in Jan 2025.
I applied via LinkedIn and was interviewed in Nov 2024. There was 1 interview round.
I was tasked with creating a Spring Boot microservice.
Python libraries commonly used by data engineers include Pandas, NumPy, Matplotlib, and Scikit-learn.
Pandas: Used for data manipulation and analysis.
NumPy: Provides support for large, multi-dimensional arrays and matrices.
Matplotlib: Used for creating visualizations and plots.
Scikit-learn: Offers machine learning algorithms and tools for data analysis.
PySpark is a Python API for Apache Spark, a powerful open-source distributed computing system.
PySpark allows users to write Spark applications using Python programming language.
It provides high-level APIs in Python for Spark's functionality, making it easier to work with large datasets.
PySpark can be used for data processing, machine learning, graph processing, and more.
Example: PySpark can be used to perform data anal...
Delta Lake is an open-source storage layer that brings ACID transactions to Apache Spark and big data workloads.
Provides ACID transactions for big data workloads
Ensures data reliability and quality by enabling schema enforcement and data versioning
Supports batch and streaming data processing
Improves data quality and reliability by enabling schema enforcement and data versioning
Create end to end pipelines in Data Factory with SQL and ASQL as source and target respectively.
Use Copy Data activity to move data from SQL source to ASQL target
Define linked services for SQL and ASQL in Data Factory
Create datasets for SQL and ASQL tables
Map columns between source and target datasets
Configure data flow activities for any transformations needed
I applied via Walk-in and was interviewed before Dec 2023. There were 2 interview rounds.
Regex and aptitude discussion
I applied via Recruitment Consultant and was interviewed in Apr 2021. There was 1 interview round.
Custom priority queue implementation
Define a data structure to hold the elements and their priorities
Implement methods to add, remove and peek elements based on priority
Use a heap or binary tree to maintain the priority order
Consider edge cases like empty queue and duplicate elements
Map, TreeMap and Set are data structures used in Java to store and manipulate collections of objects.
Map is an interface that maps unique keys to values.
TreeMap is a class that implements the Map interface and stores its elements in a sorted order.
Set is an interface that stores unique elements.
TreeSet is a class that implements the Set interface and stores its elements in a sorted order.
All three data structures are p
I applied via Monster and was interviewed in Aug 2021. There was 1 interview round.
Questions on volatile, gdb usage, and singleton pattern.
Volatile is a keyword in C that tells the compiler not to optimize the variable.
GDB is a debugger tool used to analyze and debug code during runtime.
Singleton is a design pattern that restricts the instantiation of a class to one object.
To use GDB, compile the code with the -g flag, run the executable with gdb, set breakpoints, and use commands like 'next' and 'pr...
I applied via Recruitment Consultant and was interviewed in Jun 2021. There were 3 interview rounds.
Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine.
Node.js uses an event-driven, non-blocking I/O model.
It has a single-threaded event loop that handles all I/O operations.
Node.js modules are cached to improve performance.
It supports both synchronous and asynchronous programming.
Node.js has a built-in HTTP server module for creating web servers.
It can be used for building scalable network applicatio
Call, apply and bind are methods used to set the value of 'this' in a function.
Call and apply are used to invoke a function with a specific 'this' value and arguments passed as an array or list respectively.
Bind is used to create a new function with a specific 'this' value and arguments passed as an array or list.
Call and apply are similar, but apply is used when the number of arguments is not known beforehand.
Bind ret...
Worker threads are lightweight and share memory, while child processes are heavier and have separate memory spaces.
Worker threads are useful for tasks that require parallel processing and sharing of data.
Child processes are useful for tasks that require isolation and fault tolerance.
Worker threads are faster to create and destroy than child processes.
Examples of worker thread libraries include pthreads and Java's Execu...
based on 2 interviews
Interview experience
based on 4 reviews
Rating in categories
Senior Software Engineer
61
salaries
| ₹8 L/yr - ₹28 L/yr |
Software Engineer
41
salaries
| ₹4.6 L/yr - ₹16.4 L/yr |
Software Developer
31
salaries
| ₹3.4 L/yr - ₹12.3 L/yr |
Talent Acquisition Specialist
24
salaries
| ₹2.1 L/yr - ₹5.5 L/yr |
Senior Engineer
22
salaries
| ₹8 L/yr - ₹15 L/yr |
TCS
Infosys
Wipro
HCLTech