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Ernst & Young Technology Consultant Interview Questions and Answers
26 Interview questions
Expectations from your side include collaboration, clear communication, and a focus on innovative solutions to meet client needs.
Collaboration: Work closely with your team to understand project goals and deliverables.
Clear Communication: Maintain open lines of communication to ensure alignment on expectations and progress.
Innovative Solutions: Provide creative and effective technology solutions tailored to client ...
Detecting and handling memory leaks in Node.js involves using tools like heap snapshots and monitoring memory usage.
Use tools like heap snapshots to identify memory leaks
Monitor memory usage over time to detect abnormal increases
Implement proper garbage collection strategies to free up memory
Avoid creating unnecessary closures or retaining references to objects
Cloud computing is the delivery of computing services over the internet, including storage, databases, networking, software, and more.
Allows users to access and store data and applications on remote servers instead of on their local devices
Provides scalability, flexibility, and cost-effectiveness for businesses
Examples include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform
Data privacy refers to the protection of personal information from unauthorized access or disclosure.
Data privacy involves controlling who has access to personal information
It includes ensuring that data is securely stored and transmitted
Examples include encryption, access controls, and data anonymization
What people are saying about Ernst & Young
Create an Employee POJO in Java 8 and sort a list of employees by their salary.
Define the Employee class with fields: salary, id, and name.
Use a constructor to initialize the Employee objects.
Implement the Comparable interface or use a Comparator for sorting.
Utilize Java 8 Streams to sort the list of employees by salary.
Lambda function is a small anonymous function in Python that can have any number of arguments, but can only have one expression.
Lambda functions are defined using the lambda keyword.
They are commonly used with built-in functions like filter(), map() and reduce().
Lambda functions can be used to create simple one-line functions.
They are often used as arguments to higher-order functions.
Lambda functions can be assign...
Hadoop architecture is a distributed computing framework that allows for the processing of large data sets.
Hadoop consists of two main components: Hadoop Distributed File System (HDFS) and MapReduce.
HDFS is responsible for storing data across multiple nodes in a cluster.
MapReduce is responsible for processing the data stored in HDFS.
Hadoop also includes other components such as YARN, which manages resources in the...
AWS Lambda is a serverless computing service that allows you to run code without provisioning or managing servers.
AWS Lambda is event-driven and can be triggered by various AWS services or external events
It supports multiple programming languages including Node.js, Python, Java, and C#
You only pay for the compute time that you consume, with no upfront costs or minimum fees
Lambda functions can be used for a variety...
Denormalization is the process of adding redundant data to a database to improve read performance.
Denormalization involves duplicating data from normalized tables into a single denormalized table.
It can improve query performance by reducing the need for joins and aggregations.
Denormalization is often used in data warehousing and reporting applications.
Examples of denormalization include creating summary tables or ...
Data cleansing involves identifying and correcting errors in data to improve its quality. Ways to analyze data include using statistical methods, data visualization, and machine learning algorithms.
Identify and remove duplicate records
Standardize data formats and values
Fill in missing values using imputation techniques
Use data profiling to understand data quality issues
Apply data validation rules to ensure accurac...
Ernst & Young Technology Consultant Interview Experiences
24 interviews found
Anonymous
Selected
I applied via Referral and was interviewed in Sep 2024. There were 3 interview rounds.
(4 Questions)
- Q1. Past Experience and work I performed in the Data Analytic team
- Ans.
I have 3 years of experience working in the Data Analytic team where I analyzed large datasets to provide insights and recommendations.
Performed data cleaning and preprocessing tasks to ensure data accuracy
Utilized statistical analysis and machine learning techniques to extract valuable information
Created data visualizations and reports to communicate findings to stakeholders
- Q2. Power BI- DAX functions, Refresh Rates, Cardinality, Uses of several graphs, KPIs, Reporting
- Q3. SQL- Uses of several functions, intermediate logics asked, Eg- Finding 2nd highest salary, function of RankX, Window functions
- Q4. Data Cleansing and ways to analyse data
- Ans.
Data cleansing involves identifying and correcting errors in data to improve its quality. Ways to analyze data include using statistical methods, data visualization, and machine learning algorithms.
Identify and remove duplicate records
Standardize data formats and values
Fill in missing values using imputation techniques
Use data profiling to understand data quality issues
Apply data validation rules to ensure accuracy
Util...
(1 Question)
- Q1. Raw data was provided and a proper PBI report was asked to be designed.
(2 Questions)
- Q1. Expected Salary and why you find yourself fitting for the role?
- Q2. Working in a Big4 can be overwhelming at times, how would you deal with it as you have already worked for one.
- Ans.
I would deal with the overwhelming nature of working in a Big4 by prioritizing tasks, seeking support from colleagues, and practicing self-care.
Prioritize tasks based on deadlines and importance to avoid feeling overwhelmed
Seek support from colleagues or mentors to discuss challenges and brainstorm solutions
Practice self-care activities such as exercise, meditation, or hobbies to manage stress and maintain work-life ba...
Basic aptitude and coding
(1 Question)
- Q1. What is denormalization and explanation of projects
- Ans.
Denormalization is the process of adding redundant data to a database to improve read performance.
Denormalization involves duplicating data from normalized tables into a single denormalized table.
It can improve query performance by reducing the need for joins and aggregations.
Denormalization is often used in data warehousing and reporting applications.
Examples of denormalization include creating summary tables or addin...
(1 Question)
- Q1. Introduction, why ey
(1 Question)
- Q1. Mcqs based on oops, coding
(1 Question)
- Q1. Normal technicall question on c++
(1 Question)
- Q1. Tell about yourself, why would you like to join e&y
pppp kkk
Selected
I applied via Campus Placement and was interviewed in Jan 2024. There were 4 interview rounds.
Aptitude Test was fairly moderate. There were questions which are quite easy and there were 4/5 question which were tricky and those decided the cutoff.
Two questions were asked. One was string manipulation and another was dynamic programming. Nothing too crazy, the questions were solvable.
In my Group Discussion Round, our group asked to introduce ourselves. The selection happened based on how well you can introduce yourself. They were looking for professional background, personal and social background.
(1 Question)
- Q1. I was asked questions based on my projects that i have done and was asked to explain those. and there were questions on case study. My interviewer was very friendly, hew keenly listening to what i was sayi...
Interview Preparation Tips
Be prepared and concise with your cv.
Be open minded to approach a problem. At least make an attempt to solve the question.
Be thorough with DSA.
(1 Question)
- Q1. In depth Java questions
(1 Question)
- Q1. In depth Java coding questions and theory
(1 Question)
- Q1. Salary expectations
(3 Questions)
- Q1. What do you understand about tech consultants?
- Q2. What is data privacy
- Ans.
Data privacy refers to the protection of personal information from unauthorized access or disclosure.
Data privacy involves controlling who has access to personal information
It includes ensuring that data is securely stored and transmitted
Examples include encryption, access controls, and data anonymization
- Q3. What is cloud computing
- Ans.
Cloud computing is the delivery of computing services over the internet, including storage, databases, networking, software, and more.
Allows users to access and store data and applications on remote servers instead of on their local devices
Provides scalability, flexibility, and cost-effectiveness for businesses
Examples include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform
Interview Preparation Tips
Understand Business needs
Communication skills
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed before Sep 2023. There were 2 interview rounds.
(1 Question)
- Q1. Prototypal inheritance, promises, hoisting
(1 Question)
- Q1. Salary expectations, strengths, weakness
Interview Preparation Tips
- Mean Stack
Snowflake aptitude test for professional experience
(1 Question)
- Q1. Snowflake architecture
Abhishek Srivastava
Selected
I appeared for an interview before May 2024, where I was asked the following questions.
- Q1. Why you join EY ?
- Ans.
I want to join EY for its innovative culture, commitment to professional growth, and the opportunity to work on impactful projects globally.
EY's reputation for innovation aligns with my passion for leveraging technology to solve complex business challenges.
The firm's commitment to continuous learning and development, such as the EYU platform, excites me as I seek to enhance my skills.
Working on diverse projects across ...
- Q2. What is the expextion from our side
- Ans.
Expectations from your side include collaboration, clear communication, and a focus on innovative solutions to meet client needs.
Collaboration: Work closely with your team to understand project goals and deliverables.
Clear Communication: Maintain open lines of communication to ensure alignment on expectations and progress.
Innovative Solutions: Provide creative and effective technology solutions tailored to client requi...
Interview Preparation Tips
Selected
I applied via LinkedIn and was interviewed before May 2023. There were 2 interview rounds.
(3 Questions)
- Q1. Output based questions
- Q2. Basics of Node js
- Q3. One programming question
(2 Questions)
- Q1. Questions based in MongoDb like indexing, aggregate and pipeline
- Q2. How do you detect and handle memory leak in node js
- Ans.
Detecting and handling memory leaks in Node.js involves using tools like heap snapshots and monitoring memory usage.
Use tools like heap snapshots to identify memory leaks
Monitor memory usage over time to detect abnormal increases
Implement proper garbage collection strategies to free up memory
Avoid creating unnecessary closures or retaining references to objects
Skills evaluated in this interview
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Ernst & Young Interviews By Designations
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based on 16 interview experiences
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Ernst & Young Technology Consultant Reviews and Ratings
based on 65 reviews
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6-12 Yrs
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