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phData Interview Questions, Process, and Tips
Top phData Interview Questions and Answers
- Q1. Different performance optimization techniquesasked in Solution Architect interview
- Q2. Handling unstructured data in Snowflakeasked in Solution Architect interview
- Q3. Given a node value in a linked list, delete the node.asked in Associate Data Engineer interview
phData Interview Experiences
10 interviews found
Anonymous
I applied via LinkedIn and was interviewed in Dec 2024. There was 1 interview round.
I was given a coding assessment to be completed on Codility. It has 3 parts, One coding assessment like in Leetcode, one SQL problem and architecture design. Architecture design was not timed for the rest I have given 280 minutes.
Senior Solution Architect Interview Questions asked at other Companies
I was interviewed in Aug 2024.
Sql python coming easy to medium
(1 Question)
- Q1. Architectural discussions
(1 Question)
- Q1. General team leading, solution designing
(1 Question)
- Q1. Salary negotiations
Lead Data Engineer Interview Questions asked at other Companies
Shriram Sankaran
Selected
I applied via Approached by Company and was interviewed in May 2024. There were 5 interview rounds.
(2 Questions)
- Q1. Handling unstructured data in Snowflake
- Ans.
Snowflake can handle unstructured data through its semi-structured data types like VARIANT and OBJECT.
Snowflake supports semi-structured data types like VARIANT and OBJECT for handling unstructured data.
Use VARIANT data type to store JSON, XML, or other semi-structured data.
Use OBJECT data type to store key-value pairs or nested data structures.
Snowflake's automatic schema-on-read feature allows querying unstructured d
- Q2. Different performance optimization techniques
- Ans.
Performance optimization techniques include caching, code optimization, load balancing, and database indexing.
Caching: Store frequently accessed data in memory to reduce load times.
Code optimization: Improve code efficiency by reducing redundant operations and improving algorithms.
Load balancing: Distribute incoming network traffic across multiple servers to prevent overload.
Database indexing: Organize database tables
Legacy to Snowflake migration scenario
(1 Question)
- Q1. Technical questions and scenario based questions
(1 Question)
- Q1. About company and practice explanation
(1 Question)
- Q1. Salary discussion
Skills evaluated in this interview
Solution Architect Interview Questions asked at other Companies
(1 Question)
- Q1. Sql and azure data
Data Engineer Interview Questions asked at other Companies
phData interview questions for popular designations
I applied via LinkedIn and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. Spark interviews
- Q2. Architecture rounds
Senior Data Engineer Interview Questions asked at other Companies
Selected
I applied via Campus Placement and was interviewed before Aug 2023. There were 3 interview rounds.
Pen and paper test that included writing SQL queries. And there was a basic programing question for which you could only use python or java.There was also a google form with MCQs of computer fundamentals.
(3 Questions)
- Q1. Resume based questions
- Q2. Pillars of Object oriented programing
- Ans.
Pillars of OOP are Inheritance, Encapsulation, Abstraction, and Polymorphism.
Inheritance allows a class to inherit properties and behaviors from another class.
Encapsulation restricts access to certain components of an object, protecting its integrity.
Abstraction hides complex implementation details and only shows necessary features.
Polymorphism allows objects to be treated as instances of their parent class.
- Q3. Given a node value in a linked list, delete the node.
- Ans.
To delete a node in a linked list, update the pointers of the previous node to skip the node to be deleted.
Traverse the linked list to find the node to be deleted.
Update the pointers of the previous node to skip the node to be deleted.
Free the memory allocated to the node to be deleted.
(2 Questions)
- Q1. Resume based round and questions on project
- Q2. A few mangerial questions.
Skills evaluated in this interview
Associate Data Engineer Interview Questions asked at other Companies
Jobs at phData
Selected
I applied via Approached by Company and was interviewed in Sep 2023. There were 5 interview rounds.
(1 Question)
- Q1. HR Screening Round. Questions on Hadoop, Big Data, RDD etc.
Codility round. 3 sections - Python, SQL, Cloud
Code Review and Technical.
(1 Question)
- Q1. Techno Managerial Round
(1 Question)
- Q1. HR round and salary discussion.
Data Engineer Interview Questions asked at other Companies
Selected
I applied via LinkedIn and was interviewed before Jul 2023. There were 4 interview rounds.
Duration was 1 hour, coding question was easy and it was take home test
(1 Question)
- Q1. Questions related to your project, Python, SQL, Spark
(2 Questions)
- Q1. Deep dive into your project
- Q2. End to end of project flow, challenges faced, technical questions around core DE skills
(1 Question)
- Q1. No questions, just discussion
Interview Preparation Tips
- python
- SQL
- Spark
- Pyspark
- Any cloud
- Snowflake
- dbt
Speak out loud for every work you have done , even it's a poc
They respect enthusiasm to learn skills, so don't shy on speaking about in-progress courses
Prepare core DE topics like python, SQL, spark upto intermediate level
Senior Data Engineer Interview Questions asked at other Companies
Interview Questionnaire
1 Question
- Q1. They asked questions on hadoop components and architecture.
Hadoop Administrator Interview Questions asked at other Companies
I applied via Approached by Company and was interviewed before Sep 2021. There were 2 interview rounds.
Hadoop administration
(2 Questions)
- Q1. What is the expected salary
- Ans.
The expected salary for a Solution Architect depends on factors such as experience, location, and company size.
The expected salary for a Solution Architect can range from $80,000 to $150,000 per year.
Factors that can influence the salary include the candidate's level of experience, the location of the job, and the size of the company.
Solution Architects with more years of experience and those working in high-demand loc...
- Q2. Why are you joining us
- Ans.
I am joining because I am impressed by the company's innovative solutions and collaborative work environment.
Impressed by innovative solutions
Collaborative work environment
Opportunity for professional growth
Interview Preparation Tips
Solution Architect Interview Questions asked at other Companies
Top trending discussions
phData Interview FAQs
The duration of phData interview process can vary, but typically it takes about less than 2 weeks to complete.
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phData Interviews By Designations
- phData Senior Data Engineer Interview Questions
- phData Data Engineer Interview Questions
- phData Solution Architect Interview Questions
- phData Senior Solution Architect Interview Questions
- phData Hadoop Administrator Interview Questions
- phData Lead Data Engineer Interview Questions
- phData Associate Data Engineer Interview Questions
Interview Questions for Popular Designations
phData Interview Process
based on 9 interviews
Interview experience
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