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IBM
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I have used HUDI and Iceberg in my previous project for managing large-scale data lakes efficiently.
Implemented HUDI for incremental data ingestion and managing large datasets in real-time
Utilized Iceberg for efficient table management and data versioning
Integrated HUDI and Iceberg with Apache Spark for processing and querying data
I applied via Naukri.com and was interviewed before Oct 2023. There were 3 interview rounds.
Implemented a data architecture using a combination of relational databases and data lakes for efficient data storage and processing.
Utilized a combination of relational databases (e.g. MySQL, PostgreSQL) and data lakes (e.g. Amazon S3) for storing structured and unstructured data.
Implemented ETL processes to extract, transform, and load data from various sources into the data architecture.
Designed data models to ensur...
I have been responsible for designing, implementing, and maintaining data architecture to support business needs.
Designed data models to meet business requirements
Implemented data warehouses and ETL processes
Ensured data quality and integrity
Collaborated with stakeholders to understand data needs
Optimized database performance
Datalake is a centralized repository that allows storage of large amounts of structured and unstructured data. Delta Lake is an open-source storage layer that brings ACID transactions to Apache Spark and big data workloads.
Datalake is a storage repository that holds vast amounts of raw data in its native format until needed.
Delta Lake is an open-source storage layer that brings ACID transactions to big data workloads.
D...
Yes, I am open to relocation for the right opportunity.
I am willing to relocate for a position that aligns with my career goals and offers growth opportunities.
I have previous experience relocating for work and have found it to be a positive experience.
I am open to exploring new locations and cultures as part of my career development.
I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.
Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.
OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.
OOPs stands for Object-Oriented Programming System
Java is a class-based OOPs language
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs
Objects have state and behavior
Java supports interfaces, which allow for multiple inheritance
Example: A car can be represented as an object wit...
Java solves machine dependency by using bytecode and virtual machine.
Java code is compiled into bytecode which is platform-independent
The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific
JVM translates bytecode into machine code for the specific platform
This allows Java code to run on any platform with a JVM installed
Example: A Java program compiled on Windows can run on Linux or Mac as
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
Numerical ability and logical reasoning followed by some coding mcqs
Printing 1 to 100 without for loop
Use recursion to print numbers from 1 to 99
Print 100 outside the recursion
Use a base case to stop recursion at 100
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
Simple aptitude test
I applied via Company Website and was interviewed before Jul 2021. There were 2 interview rounds.
Attended the codevita competition in final year of college.
I applied via Campus Placement and was interviewed before Aug 2021. There were 2 interview rounds.
It was a basic aptitude test.
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
- basic programming on C
I applied via Campus Placement and was interviewed before Mar 2021. There were 2 interview rounds.
OOPs concept in JAVA is a programming paradigm that focuses on objects and their interactions.
OOPs stands for Object-Oriented Programming
It involves the use of classes, objects, inheritance, polymorphism, and encapsulation
Classes are used to define objects and their properties
Objects are instances of classes that can interact with each other
Inheritance allows for the creation of new classes based on existing ones
Polymo...
Java provides Arrays.sort() method to sort an array.
Use Arrays.sort() method to sort an array of strings.
The method sorts the elements in ascending order by default.
To sort in descending order, use Collections.reverseOrder() method.
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