HERE Technologies Interview Questions, Process, and Tips

Q1. Scala as a main topic
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Q2. AWS, EMR, Spark, GitLab
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DS and Algorithm. Logical question and solutions

Q1. More into system design and architecture. Scenario based questions
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Q1. Manager round to understand skills related to resource and project management
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Q1. Explain current work
Ans. 
Currently working on developing a new web application for a client in the e-commerce industry.
• Developing front-end using React.js

• Implementing back-end functionalities with Node.js and Express

• Integrating payment gateway for online transactions

• Collaborating with UI/UX designers for a user-friendly interface
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Q2. Pub sub design pattern
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Q1. Tell output of code
Ans. 
The code will output 'Hello World!'
• The code is a simple print statement

• It will output the string 'Hello World!'
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Q2. Detect Linked list cycle
Ans. 
Detect cycle in a linked list using Floyd's Tortoise and Hare algorithm
• Use two pointers, slow and fast, to traverse the linked list

• If there is a cycle, the fast pointer will eventually meet the slow pointer

• Time complexity is O(n) and space complexity is O(1)
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Q1. Producer consumer implementation
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Q1. Design travel app database
Ans. 
Design a database for a travel app to store user information, bookings, reviews, and destinations.
• Create tables for users, bookings, reviews, and destinations

• Include columns for user details, booking information, review ratings, and destination details

• Establish relationships between tables using foreign keys

• Consider indexing commonly queried fields for faster retrieval

• Implement data validation to ensure data integrity
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Q1. Puzzle on plastic and metal ball and water
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Q1. What are your expectations
Ans. 
I expect challenging projects, opportunities for growth, a collaborative team environment, and a competitive salary.
• Challenging projects that allow me to utilize my skills and learn new technologies

• Opportunities for professional growth and advancement within the company

• A collaborative team environment where ideas are shared and valued

• Competitive salary and benefits package
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Simple test of English maths and GK

Grp discussion between 10 members

Q1. Situation given task
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Basic aptitude test on spatial analysis, English language, etc

A Group Discussion round on general topics - mainly consists of supporting technology vs not supporting topics

Q1. Questions over python scripts and data analysis
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Q2. Output based questions
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Basic nothing to tell specifically

Same like other companies , they will give you a topic name you have to start your discussion with others.

Q1. Nothing special the will check your ability of making decisions through various questions.
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Q2. Nothing other the what I mentioned earlier
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