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HERE Technologies Lead Engineer Interview Questions and Answers
HERE Technologies Lead Engineer Interview Experiences
2 interviews found
Anonymous
I applied via LinkedIn and was interviewed in Apr 2024. There was 1 interview round.
(5 Questions)
- Q1. Java 8 features? What is functional interface? Difference between Runnable and Callable? Write java8 syntax in notepad? Mainly interviewer was focusing that how much syntax I know, which is not at all good...
- Ans.
Java 8 introduced new features like lambda expressions, functional interfaces, and streams. Functional interfaces have a single abstract method. Runnable is a functional interface for running a task in a separate thread, while Callable is a functional interface that can return a result and throw checked exceptions.
Java 8 introduced lambda expressions for writing concise code.
Functional interfaces have a single abstract...
- Q2. Java 8 features
- Q3. Streams syntax is required
- Q4. Runnable and Callable
- Q5. Way of Mutable object creation
- Ans.
Mutable objects in Python can be created using various methods such as assignment, copy, or using built-in functions like dict() or list().
Assignment operator can be used to create mutable objects, for example: x = [1, 2, 3]
Copying an existing mutable object using the copy() method or slicing can create a new mutable object
Using built-in functions like dict() or list() to create mutable objects
Interview Preparation Tips
- Java 8
- Threads
- Syntax
Skills evaluated in this interview
Selected
I applied via Approached by Company and was interviewed in Feb 2024. There were 3 interview rounds.
(2 Questions)
- Q1. Java Exception handling, streams, parallel execution
- Q2. Kafka internals
(2 Questions)
- Q1. Easy level leetcode question
- Q2. Kafka internals
(3 Questions)
- Q1. Explain your current role and responsibilities
- Q2. How would you create a map
- Ans.
A map can be created using geographic data and software tools to visualize locations and their relationships.
Gather geographic data such as coordinates, boundaries, and landmarks
Use mapping software like Google Maps, ArcGIS, or Mapbox to input and visualize the data
Customize the map with labels, colors, and markers to enhance readability
Consider the audience and purpose of the map to determine the level of detail and i
- Q3. Cloud migration strategy
Skills evaluated in this interview
Interview questions from similar companies
I applied via LinkedIn and was interviewed in Nov 2024. There was 1 interview round.
I was tasked with creating a Spring Boot microservice.
(2 Questions)
- Q1. Pls explain Plugins execution pipeline
- Ans.
Plugins execution pipeline is the sequence of steps followed when a plugin is executed in a software system.
Plugins are first loaded into the system.
The system then determines the order in which the plugins will be executed.
Each plugin is executed according to its defined functionality.
Output from one plugin may serve as input to another plugin.
Finally, the system processes the results of all plugins and completes the
- Q2. What is the differnce b/w Business rule and JavaScript? When to use what?
- Ans.
Business rules are guidelines or constraints defined by a business, while JavaScript is a programming language used for web development.
Business rules are specific to a business domain and define constraints or guidelines for operations.
JavaScript is a programming language used for creating interactive web pages and web applications.
Business rules are typically defined by business analysts or stakeholders, while JavaSc...
(2 Questions)
- Q1. Where do you see yourself in next 5 years?
- Q2. Explain any major challenge in your previous projects and how did you handle that?
Skills evaluated in this interview
(2 Questions)
- Q1. Core java in depth
- Q2. Javascript in depth
- Ans.
Javascript is a versatile programming language commonly used for web development.
Javascript is a high-level, interpreted programming language.
It is used for adding interactivity to websites, creating web applications, and building server-side applications.
Javascript can manipulate the DOM, handle events, and make asynchronous requests using AJAX.
It supports object-oriented, functional, and imperative programming styles...
Skills evaluated in this interview
Selected
I was interviewed before Nov 2023.
(2 Questions)
- Q1. .Net core and Azure
- Q2. Scenario based questions
I applied via Recruitment Consultant and was interviewed in Apr 2021. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. Custom priority queue implementation
- Ans.
Custom priority queue implementation
Define a data structure to hold the elements and their priorities
Implement methods to add, remove and peek elements based on priority
Use a heap or binary tree to maintain the priority order
Consider edge cases like empty queue and duplicate elements
- Q2. Data structures problems
- Q3. Internal working of map, treemap ansd set
- Ans.
Map, TreeMap and Set are data structures used in Java to store and manipulate collections of objects.
Map is an interface that maps unique keys to values.
TreeMap is a class that implements the Map interface and stores its elements in a sorted order.
Set is an interface that stores unique elements.
TreeSet is a class that implements the Set interface and stores its elements in a sorted order.
All three data structures are p
Interview Preparation Tips
Skills evaluated in this interview
I applied via Monster and was interviewed in Aug 2021. There was 1 interview round.
(1 Question)
- Q1. What is volatile how to use gdb what is singleton
- Ans.
Questions on volatile, gdb usage, and singleton pattern.
Volatile is a keyword in C that tells the compiler not to optimize the variable.
GDB is a debugger tool used to analyze and debug code during runtime.
Singleton is a design pattern that restricts the instantiation of a class to one object.
To use GDB, compile the code with the -g flag, run the executable with gdb, set breakpoints, and use commands like 'next' and 'pr...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Recruitment Consultant and was interviewed in Jun 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Related to java web services
Interview Preparation Tips
Aiyaz Khorajia
Selected
I was interviewed before Jul 2023.
(1 Question)
- Q1. What is callback in Javascript?
- Ans.
A callback in JavaScript is a function passed as an argument to another function, to be executed later.
Callback functions are commonly used in asynchronous programming.
They allow for functions to be executed after another function has finished executing.
Example: setTimeout function in JavaScript takes a callback function as an argument to be executed after a specified time.
Frontend application architecture
Skills evaluated in this interview
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HERE Technologies Lead Engineer Interview Process
based on 2 interviews
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salaries
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