Ericsson Interview Questions and Answers

Q1. Linux,sql,mito,grafana
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Q2. Linux,postgress
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Q3. Monitoring ITIL PROCESS
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Q1. About 5g Technology
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Q2. Process of Technology
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The process of technology involves the development, implementation, and maintenance of tools, systems, and solutions to solve problems and improve efficiency.
• Research and development to create new technologies

• Testing and refining the technology to ensure functionality and reliability

• Implementation of the technology in real-world settings

• Maintenance and updates to keep the technology running smoothly

• Continuous improveme...read more
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Q1. Current work detail
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Currently working as a software developer at XYZ Company.
• Developing web applications using Java and Angular

• Collaborating with team members to design and implement new features

• Participating in code reviews and testing processes
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Q2. How was working there
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Q1. 4g architect and interphase used?
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4G architecture includes radio access network (RAN), core network, and user equipment (UE) with interfaces like S1, X2, and LTE-Uu.
• 4G architecture consists of Radio Access Network (RAN), Core Network, and User Equipment (UE)

• Interfaces used in 4G architecture include S1, X2, and LTE-Uu

• RAN connects UE to the core network, while X2 is used for communication between base stations

• LTE-Uu is the air interface between UE and b...read more
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Q2. Regarding throughput and sinr degradation how to improve?
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Improving throughput and SINR involves optimizing network conditions and configurations to enhance signal quality and data rates.
• Optimize antenna placement to reduce interference and improve signal strength.

• Implement MIMO (Multiple Input Multiple Output) technology to increase data throughput.

• Use advanced modulation techniques like QAM (Quadrature Amplitude Modulation) to enhance data rates.

• Reduce network congestion by...read more
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Q3. How to calculate PRB?
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PRB can be calculated by dividing the total available bandwidth by the bandwidth per PRB.
• Calculate total available bandwidth

• Determine the bandwidth per PRB

• Divide total available bandwidth by bandwidth per PRB to get the number of PRBs
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Q4. OSS kpi knowledge?
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OSS KPI knowledge involves understanding key performance indicators for network operations and service management.
• KPI stands for Key Performance Indicator, used to measure the effectiveness of network operations.

• Common OSS KPIs include network availability, mean time to repair (MTTR), and service response time.

• For example, a network availability KPI might measure the percentage of time the network is operational versus...read more
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About time, work , pipes cisterns english questions

Q1. Describe about linux
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Linux is an open-source operating system based on Unix, known for its stability, security, and flexibility.
• Linux is free and open-source, meaning anyone can modify and distribute it.

• It is based on Unix, which is known for its stability and security.

• Linux is highly customizable and can be used on a wide range of devices, from servers to smartphones.

• Popular distributions of Linux include Ubuntu, Fedora, and CentOS.
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Q2. OOPs fundamentals
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Q3. CS FUNDAMENTALS
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Q4. Java coding for heap sort
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Heap sort is a comparison-based sorting algorithm that uses a binary heap data structure.
• Create a max heap from the input array

• Swap the root node with the last node and heapify the remaining nodes

• Repeat the process until the heap is empty
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Q5. Projects discussion
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Q1. Option explict in vba
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Option Explicit in VBA enforces variable declaration, improving code clarity and reducing errors.
• Prevents the use of undeclared variables, e.g., 'Dim x As Integer' must be declared before use.

• Helps catch typos in variable names, e.g., 'x' vs. 'y' will raise an error if 'y' is not declared.

• Improves code readability and maintainability by making variable types explicit.

• Can be added at the top of a module: 'Option Explici...read more
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Q2. How to retrieve data from sql
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Retrieving data from SQL involves using SELECT statements to query databases for specific information.
• Use the SELECT statement to specify the columns you want to retrieve. Example: SELECT name, age FROM users;

• Use the WHERE clause to filter results based on conditions. Example: SELECT * FROM orders WHERE status = 'shipped';

• Utilize JOINs to combine data from multiple tables. Example: SELECT users.name, orders.amount FROM...read more
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Q1. What is the use of calculate function in power bi
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The CALCULATE function in Power BI modifies filter context to perform dynamic calculations on data.
• Changes the context in which data is evaluated, allowing for more complex calculations.

• Example: CALCULATE(SUM(Sales[Amount]), Sales[Region] = 'West') sums sales only for the West region.

• Can be used with other DAX functions to create advanced metrics.

• Useful for creating measures that respond to slicers and filters in repor...read more
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Q2. How to find second highest salary
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Q1. Tool test have been taken
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Q2. Technical questions regarding BIM and digital twin technology.
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Q1. Reasons for joining and changing current job.
Ans. 
Seeking new challenges and opportunities for growth in a dynamic work environment.
• Desire for professional growth and development

• Opportunity to work on more complex projects

• Seeking a more collaborative team environment

• Interest in exploring new technologies and methodologies
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Q2. Salary discussion
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