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Ericsson
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Critical reasoning and problem solving
I applied via Campus Placement and was interviewed in Mar 2022. There were 4 interview rounds.
Aptitude, coding assessment with string and array
The OSI Model is a conceptual framework used to describe network communication.
The OSI Model has 7 layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Each layer has a specific function and communicates with adjacent layers.
The Physical layer deals with the physical transmission of data, while the Application layer deals with user interfaces and applications.
Examples of protocols at ...
OOPS concepts are fundamental principles of object-oriented programming that help in designing and implementing software systems.
Encapsulation - bundling of data and methods that operate on that data
Inheritance - creating new classes from existing ones
Polymorphism - ability of objects to take on multiple forms
Abstraction - hiding implementation details and showing only functionality
Examples - Java, C++, Python, Ruby
Cloud computing is preferred for its scalability, cost-effectiveness, and accessibility.
Scalability: Cloud computing allows for easy scaling up or down of resources as needed.
Cost-effectiveness: Cloud computing eliminates the need for expensive hardware and maintenance costs.
Accessibility: Cloud computing allows for remote access to data and applications from anywhere with an internet connection.
Examples: Amazon Web Se
Future planning is the process of setting goals and creating a roadmap to achieve them.
It involves identifying long-term objectives and breaking them down into smaller, achievable steps.
It requires considering potential obstacles and developing contingency plans.
It helps individuals and organizations stay focused and on track towards their desired outcomes.
Examples include creating a five-year career plan or developing
I applied via Campus Placement and was interviewed before Jan 2023. There were 4 interview rounds.
Simple Arithmetic data analysis pie chart based questions in mathematics,
verbal unseen passage, vocabulary, error detection etc.
Cocubes, aon, tcs assessments must be prepared for easiness.
I applied via Campus Placement and was interviewed before Sep 2019. There were 5 interview rounds.
I actively participated in college festivals and events, gaining valuable teamwork and leadership skills.
Organized and managed various events such as cultural nights and talent shows
Collaborated with team members to plan and execute successful events
Developed communication and interpersonal skills through interactions with participants and attendees
As a team leader, I would identify the reason for the delay and work with the employee to find a solution to complete the work on time.
Have a one-on-one meeting with the employee to understand the reason for the delay
Identify any roadblocks or challenges the employee is facing and work together to find a solution
Set clear expectations and deadlines for the employee to complete the work
Provide support and resources to h...
Reinvent the Bisleri bottle with a sleek design, eco-friendly materials, and a built-in filter for on-the-go purification.
Use biodegradable materials like bamboo or cornstarch-based plastics
Incorporate a minimalist design with a unique shape or texture
Add a filter to purify water from any source
Offer customization options like color or engraving
Include a reusable straw or spout for easy drinking
Ericsson interview questions for designations
What people are saying about Ericsson
posted on 14 May 2022
I applied via Naukri.com and was interviewed before May 2021. There was 1 interview round.
I was interviewed before Sep 2020.
Round duration - 140 minutes
Round difficulty - Medium
Test timing was at 2:00 pm , it was conducted in a college and the environment was good for the test. Camera was a primary part of test, so no suspicious activity.
Given two numbers in the form of two arrays where each element of the array represents a digit, calculate the sum of these two numbers and return this sum as an ar...
Given two numbers represented as arrays, calculate their sum and return the result as an array.
Iterate through the arrays from right to left, adding digits and carrying over if necessary
Handle cases where one array is longer than the other by considering the remaining digits
Ensure the final sum array does not have any leading zeros
Round duration - 20 minutes
Round difficulty - Easy
The round was conducted at around 12 p.m. I was called at the college location and then it was conducted. The interviewer was quite polite and frank.
Round duration - 8 minutes
Round difficulty - Easy
This round was conducted right after finishing and clearing the technical round at the same place and on the same day.
Tip 1 : Practice atleast 2-3 Coding problems daily so your logic building becomes stronger.
Tip 2 : Exercise problems based on OOPS concepts and others too.
Tip 3 : If you can have your own project built, then it's the major point and will act as a plus point.
Tip 1 : Your resume should be in standard form, short and simple will be more effective.
Tip 2 : Whatever you have learned, you need to mention it in your resume as that will be your primary source of selection and having project on your resume is important.
I applied via Campus Placement and was interviewed before Jun 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Jun 2020. There were 3 interview rounds.
I was interviewed before Jun 2021.
Round duration - 180 minutes
Round difficulty - Easy
It was an mcq + coding round. There were aptitude and ouput based question in mcq. And coding questions were easy
Given an integer array 'ARR' of size 'N' containing numbers from 0 to (N - 2). Each number appears at least once, and there is one number that appears twice. Yo...
Find the duplicate number in an array of integers from 0 to (N-2).
Iterate through the array and keep track of the frequency of each number using a hashmap.
Return the number with a frequency greater than 1 as the duplicate number.
Time complexity can be optimized to O(N) using Floyd's Tortoise and Hare algorithm.
You are provided with a string S
and an array of integers A
of size M
. Your task is to perform M
operations on the string as specified by the indices in array A
...
Given a string and an array of indices, reverse substrings based on the indices to obtain the final string.
Iterate through the array of indices and reverse the substrings accordingly
Ensure the range specified by each index is non-empty
Return the final string after all operations are completed
Round duration - 60 Minutes
Round difficulty - Easy
It was technical + hr round. there were 2 people as interviewer. They stated from intro and asked some basic puzzles and hr questions. After that they asked about my projects, technologies and some ds algo and dbms questions.
Tip 1 : Practice aptitude
Tip 2 : Focus on practicing coding
Tip 3 : Learn from mistakes
Tip 1 : Mention some projects that you have done
Tip 2 : Try to have skills that are required for the role
I applied via Campus Placement and was interviewed before Aug 2021. There were 2 interview rounds.
Easy DSA questions and some questions on resume
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