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Quadrant Technologies
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Daily activities in project involve data collection, processing, analysis, and visualization.
Collecting data from various sources such as databases, APIs, and files
Cleaning and preprocessing data to ensure quality and consistency
Analyzing data using statistical methods and machine learning algorithms
Creating visualizations to communicate insights and findings
Collaborating with team members to troubleshoot issues and op
SQL rank assigns unique ranks to rows, while dense_rank allows for ties in ranking.
Rank assigns unique ranks to rows based on specified criteria
Dense_rank allows for ties in ranking, assigning consecutive ranks without gaps
Example: Rank - 1, 2, 3, 4, 5; Dense_rank - 1, 2, 2, 3, 4
To read a parquet file, use a library like PyArrow or Apache Spark.
Use PyArrow library in Python to read a parquet file: `import pyarrow.parquet as pq`
Load the parquet file into a PyArrow table: `table = pq.read_table('file.parquet')`
Use Apache Spark to read a parquet file: `spark.read.parquet('file.parquet')`
PL/SQL stored procedures are written using the CREATE PROCEDURE statement with input/output parameters and SQL statements.
Use CREATE PROCEDURE statement to define a new stored procedure
Include input/output parameters in the procedure declaration
Write SQL statements within the procedure body to perform desired operations
Use variables, loops, and conditional statements as needed
End the procedure with the END keyword
I applied via Walk-in and was interviewed in Oct 2024. There were 3 interview rounds.
First Round is Assessment consists of 50 Questions and topics are aptitude, reasoning, SQL, DBMS, DS, .NET, C#, Cloud, Python..
I got selected for 2nd round which is GD I got selected for Technical round. Topics is Online Learning.
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
The flow of a .NET Core application is determined by the order in which code is executed, starting from the entry point.
Entry point is typically the Main method in the Program.cs file
Startup class is used to configure services and middleware
Middleware pipeline determines the order in which requests are processed
Controllers and actions handle incoming requests and generate responses
Dependency injection is used to manage
The questions of the test includes all the languages i.e., C, Java, python, sql.
Quadrant Technologies interview questions for popular designations
I applied via Recruitment Consulltant and was interviewed in Jan 2024. There was 1 interview round.
I applied via Company Website and was interviewed before Nov 2020. There were 4 interview rounds.
I am a software trainee with knowledge in linked list and array list.
I have experience in implementing linked lists and array lists in various programming languages.
Linked lists are dynamic data structures while array lists are static data structures.
Linked lists are efficient for insertion and deletion operations while array lists are efficient for random access.
Examples of programming languages that support linked li
Spark has a master-slave architecture with a cluster manager and worker nodes.
Spark has a driver program that communicates with a cluster manager to allocate resources and schedule tasks.
The cluster manager can be standalone, Mesos, or YARN.
Worker nodes execute tasks and store data in memory or on disk.
Spark can also utilize external data sources like Hadoop Distributed File System (HDFS) or Amazon S3.
Spark supports va...
I applied via Walk-in and was interviewed before Feb 2020. There was 1 interview round.
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