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Amdocs Data Engineer Intern Interview Questions and Answers
Amdocs Data Engineer Intern Interview Experiences
1 interview found
Kartik Dahake
Selected
I applied via LinkedIn and was interviewed in Dec 2022. There were 3 interview rounds.
Basic python and sql. more about problem solving mindset than thereotical. so prepare fpor the basics and clear understanding
(4 Questions)
- Q1. 1v1 round with the manager. he focused on my problem solving mindset. gave some basic python questiojs to solve and they were easy if your baiscs are clear
- Q2. Sort a list in python
- Ans.
Sort a list in Python
Use the built-in sorted() function to sort the list in ascending order
Use the sort() method to sort the list in place
Use the reverse parameter to sort in descending order
- Q3. What are window functions in sql
- Ans.
Window functions in SQL are used to perform calculations across a set of rows that are related to the current row.
Window functions are used to calculate values based on a subset of rows within a table
They allow you to perform calculations across a set of rows that are related to the current row
They are often used for running totals, ranking, and moving averages
Examples of window functions include ROW_NUMBER(), RANK(),
- Q4. Solve sql problem using case statements
Interview Preparation Tips
- Python
- SQL
- Big Data
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I applied via Company Website and was interviewed in Oct 2024. There were 4 interview rounds.
Basic Python, SQL, and Bash questions
(4 Questions)
- Q1. SQL questions with operations that include changing from string to array. Tip: stick to RDBMS-specific dialects only (like Postgres), I used Spark SQL
- Q2. Simple Python questions with a follow-up to optimise it
- Q3. Bash script-based questions, are pretty basic.
- Q4. Data pipeline design and best practices.
- Ans.
Data pipeline design involves creating a system to efficiently collect, process, and analyze data.
Understand the data sources and requirements before designing the pipeline.
Use tools like Apache Kafka, Apache NiFi, or AWS Glue for data ingestion and processing.
Implement data validation and error handling mechanisms to ensure data quality.
Consider scalability and performance optimization while designing the pipeline.
Doc...
(3 Questions)
- Q1. Easy to medium Leetcode-based question. With moderate difficulty.
- Q2. Simple Python-based question with optimisation.
- Q3. Design specific questions based on Data pipelines.
(3 Questions)
- Q1. SQL-based question with moderate difficulty.
- Q2. Python-based questions, follow questions with some optimisations.
- Q3. Bash-script based round.
Skills evaluated in this interview
Data Analyst Interview Questions & Answers
Automatic Data Processing (ADP)
Anonymous
posted on 29 Dec 2024
It is nice to do work
It helps in understanding the 5
It helps a lot in company
(5 Questions)
- Q1. How to do job in company?
- Q2. What I should do?
- Q3. How to do work?
- Q4. What should I do
- Q5. What is the goal?
- Ans.
The goal of a Data Analyst is to analyze data to extract valuable insights and make data-driven decisions.
Identify trends and patterns in data
Create visualizations to communicate findings
Provide actionable recommendations based on data analysis
Data Science Intern Interview Questions & Answers
Bosch Global Software Technologies
Anonymous
posted on 26 Nov 2024
Selected
I applied via Campus Placement
It was related to Aptitude MCQ and 2-coding test
(3 Questions)
- Q1. Palindrome of a number
- Ans.
A palindrome of a number is a number that remains the same when its digits are reversed.
To check if a number is a palindrome, reverse the number and compare it with the original number.
Examples: 121 is a palindrome, 123 is not a palindrome.
- Q2. Merge 2linked list
- Ans.
Merging two linked lists involves combining the elements of both lists into a single list.
Create a new linked list to store the merged elements
Traverse through both linked lists and add elements to the new list
Handle cases where one list is longer than the other
- Q3. About projects you have done
(2 Questions)
- Q1. Explain your resume fully
- Q2. General questions on the behaviour
Skills evaluated in this interview
Selected
I applied via Approached by Company and was interviewed in Nov 2024. There were 3 interview rounds.
(1 Question)
- Q1. Basicn details to check for qualifications
(1 Question)
- Q1. About my projects
(1 Question)
- Q1. More details about ML models
Selected
I applied via Company Website and was interviewed in Jul 2024. There were 5 interview rounds.
(1 Question)
- Q1. Basic ml related questions,past project discussion
(1 Question)
- Q1. AI, ML related, statistical analysis of the graph.
(1 Question)
- Q1. Work culture, check
(1 Question)
- Q1. Work culture, project discussion, scenario based questions
(1 Question)
- Q1. Basic HR questions, why sap salary discussions
(2 Questions)
- Q1. Cache vs persist
- Ans.
Cache is used for temporary storage of data in memory, while persist is used for saving data to disk for long-term storage.
Cache is typically faster as it stores data in memory for quick access.
Persist saves data to disk for durability and long-term storage.
Cache is often used for temporary data that can be recomputed if lost, while persist is used for important data that needs to be retained.
Examples: Using cache for ...
- Q2. Broadcast join and other optimization techniques
(4 Questions)
- Q1. Sql window function
- Q2. Spark architecture, dataframe vs rdd
- Q3. Python reverse sentence
- Ans.
Reverse a sentence using Python
Split the sentence into words using split() method
Reverse the list of words using list slicing
Join the reversed list of words back into a sentence using join() method
- Q4. Join based on nulls in sql
Skills evaluated in this interview
Tarun
Selected
I applied via Referral and was interviewed in Nov 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Tell me about your self?
- Q2. What technology & tools u know ? And basic questions regarding that topics ?
(2 Questions)
- Q1. Job culture and job responsibilities ?
- Q2. Some questions on an analytical tools like power BI ?
I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.
(1 Question)
- Q1. About the project and technical aspect
I applied via Referral and was interviewed in Mar 2024. There were 2 interview rounds.
(1 Question)
- Q1. Basic of python , sql, pandas,niumpy
(1 Question)
- Q1. Gave me a task to make web app for medical condition detection after clearing first round asked questions relted to it
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