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Ericsson Senior Software Engineer Interview Questions, Process, and Tips
Top Ericsson Senior Software Engineer Interview Questions and Answers
- Q1. Find nth elements from last in linked list
- Q2. Difference between hashmap and concurrent hashmap
- Q3. easy and fast going process
Ericsson Senior Software Engineer Interview Experiences
6 interviews found
Pratendra Kumar
(2 Questions)
- Q1. Find nth elements from last in linked list
- Ans.
Use two pointers to find the nth element from the end of a linked list.
Use two pointers, one moving n steps ahead of the other
When the first pointer reaches the end, the second pointer will be at the nth element from the end
- Q2. Difference between hashmap and concurrent hashmap
- Ans.
HashMap is not thread-safe while ConcurrentHashMap is thread-safe and allows concurrent access.
HashMap is not thread-safe and can lead to ConcurrentModificationException if accessed by multiple threads simultaneously.
ConcurrentHashMap allows concurrent access by multiple threads without the need for external synchronization.
ConcurrentHashMap achieves thread-safety by dividing the map into segments, allowing multiple th...
Skills evaluated in this interview
Anonymous
I appeared for an interview in Feb 2025, where I was asked the following questions.
- Q1. Redux and its ecosystem
- Ans.
Redux is a predictable state container for JavaScript apps, often used with React for managing application state.
Centralized state management: Redux maintains the application state in a single store, making it easier to manage and debug.
Actions and reducers: Actions are payloads of information that send data from the application to the store, while reducers specify how the state changes in response to actions.
Middlewar...
- Q2. JS related Dsa questions
pradip sahu
Coding test data structures and language related
(1 Question)
- Q1. Related to resume technology
Selected
I applied via Approached by Company and was interviewed before Jun 2023. There were 3 interview rounds.
Simple question from python list operations
(2 Questions)
- Q1. With Manager regarding what is job about.
- Q2. What you did in your last project
(1 Question)
- Q1. Project owner about what you are going to do.
Interview Preparation Tips
Ericsson interview questions for designations
(1 Question)
- Q1. Easy and fast going process
- Ans.
Easy and fast going process
Define clear goals and objectives
Streamline communication channels
Implement agile methodologies
Automate repetitive tasks
Regularly review and optimize processes
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Questions asked about products knowledge, roles and responsibilities
Interview Preparation Tips
Experience: Questions asked about products knowledge, roles and responsibilities
Top trending discussions
Interview questions from similar companies
Selected
I appeared for an interview before Jun 2023.
(2 Questions)
- Q1. Longest Palindromic Substring
- Ans.
Find the longest palindromic substring in a given string.
Use dynamic programming to check if substrings are palindromes.
Start with single characters as potential palindromes and expand outwards.
Keep track of the longest palindrome found so far.
- Q2. Find the Kth largest integer in the Array
- Ans.
Find the Kth largest integer in the Array
Sort the array in descending order
Return the element at index K-1
(1 Question)
- Q1. Design youtube live streaming
- Ans.
Design a system for live streaming on YouTube platform.
Use RTMP protocol for streaming live video to YouTube servers
Implement a live chat feature for viewers to interact with the streamer
Include options for viewers to like, share, and subscribe during the live stream
Provide analytics for streamers to track viewership and engagement
Ensure scalability to handle high traffic during popular live streams
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed in Jul 2023. There were 5 interview rounds.
This round was hackerath test which included 1 coding questions and 20 MCQ's related to java,spring,spring boot,Microservices etc
(2 Questions)
- Q1. It was F2F in BT office RMZ eco world office
- Q2. A)Microservice Architecture and design b)Explain your project c)Target Sum in array d)Nth highest salary e)Java Fundamentals
- Ans.
The interview questions cover topics like Microservice Architecture, project explanation, array manipulation, Nth highest salary, and Java fundamentals.
Microservice Architecture involves breaking down a large application into smaller, independent services that communicate with each other.
Explain a project you worked on, highlighting the technologies used, challenges faced, and the outcome.
Target Sum in array involves f...
(2 Questions)
- Q1. This was Techno-Managerial round
- Q2. A)Why are you looking for job change b)Why are you intrested in BT. c)How you approach the design part of a system
(2 Questions)
- Q1. It was an HR round
- Q2. First I waited for almost 10 days for BGV and than a link was provided for applying the job and than HR round for Salary negotiations
Interview Preparation Tips
1)Coding
2)System Design
Skills evaluated in this interview
(1 Question)
- Q1. Technical Interview + Coding
(1 Question)
- Q1. Technical Interview
Interview Preparation Tips
2nd round (Face to Face) - Technical + Multithreading + Coding question + In Detailed on projects I have worked on. It was around 1:20 mins, I have answered very well, and I was confident also like I'll be clearing this round. But I got feedback from HR I did not select this round and not meet the technically for their expectation.
I really did not understand what their expectation even after answered all the question. Please really don't play with others time by taking this kind of interview.
I applied via LinkedIn and was interviewed in Dec 2024. There were 3 interview rounds.
(1 Question)
- Q1. Basic techno managerial questions on tech you worked on work, interests, challenges you faced. Was fairly short.
Initially had a string based coding problem. Then was asked technical questions and then had a small break before doing system design with same interviewer for building book my show system and db schema.
(1 Question)
- Q1. Had a discussion with hiring manager on expectations, salary and growth.
Interview Preparation Tips
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Ericsson Senior Software Engineer Interview Process
based on 4 interviews
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Ericsson Senior Software Engineer Reviews and Ratings
based on 76 reviews
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