Ericsson Interview Questions, Process, and Tips

Q1. In Telecom industry what do you know?
Ans. 
Telecom industry involves providing communication services through various technologies like mobile, landline, and internet.
• Telecom industry includes companies that provide services such as mobile phone service, landline phone service, internet service, and television service.

• Key players in the telecom industry include AT&T, Verizon, T-Mobile, and Comcast.

• Technologies used in the telecom industry include 4G, 5G, fiber ...read more
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Q2. Questions related to TCP/IP stack protocol
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Q1. Are you willing to work on weekends
Ans. 
Yes, I am willing to work on weekends if required for the job.
• I understand that sometimes projects require weekend work to meet deadlines

• I am committed to delivering high-quality work and meeting project goals

• I am flexible with my schedule and can adjust to accommodate weekend work if needed
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Q2. Strengths you have
Ans. 
My strengths include strong problem-solving skills, excellent communication abilities, and a knack for collaboration.
• Strong problem-solving skills

• Excellent communication abilities

• Collaborative team player
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Q1. Isolatn forest work? evalution metrics in laymann tems , pyspark basics , job lib
Ans. 
Isolation Forest is an anomaly detection algorithm that works by isolating outliers in a dataset.
• Isolation Forest is an unsupervised machine learning algorithm used for anomaly detection.

• It works by randomly selecting a feature and then randomly selecting a split value between the maximum and minimum values of the selected feature.

• The number of splits required to isolate an outlier is used as a measure of its abnormali...read more
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Q1. Scenerio based data science questns , paramatric and non parametric data
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Quantitative aptitude logical and reasoning questions was asked easy to medium

Q1. 4g 5g communcation antenna projects modulation techniques projects indepth communication used in projects
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Q2. Modulation used in 5g commincation
Ans. 
5G communication uses various types of modulation techniques such as OFDM, QAM, and polar modulation.
• 5G communication utilizes Orthogonal Frequency Division Multiplexing (OFDM) for efficient data transmission

• Quadrature Amplitude Modulation (QAM) is also used in 5G for higher data rates

• Polar modulation is another technique used in 5G to improve power efficiency and spectral efficiency
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Q1. Hr questions general location
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Q1. What did you study?
Ans. 
I studied Computer Science with a focus on software engineering.
• Bachelor's degree in Computer Science

• Courses in software engineering, algorithms, data structures

• Projects involving coding, testing, and debugging

• Internships or work experience in software development

• Continuing education or certifications in relevant technologies
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Q1. What are pointers?
Ans. 
Pointers are variables that store memory addresses of other variables in programming languages.
• Pointers allow direct access to memory locations

• They are used for dynamic memory allocation

• Pointers can be used to pass variables by reference

• Example: int *ptr; ptr = # // ptr now points to the memory address of num
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Python data analysis interview

Projects which i worked on

Q1. Salary negotation
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Q2. Projects to work on
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Q1. Fibre maintaining engineer
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Q2. Fibre all working
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Q3. All work in fibre like project, maintenance equipment install cabelling all types work in fibres
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