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PHN Technology Intern Interview Questions and Answers
PHN Technology Intern Interview Experiences
4 interviews found
Anonymous
Selected
I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. Difference between SVM & Naive Bayes.
- Q2. Difference between Power BI Visialization & Python Visualizations.
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I applied via Company Website and was interviewed in May 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Introduction of ourselves
- Q2. What's your future gole
- Ans.
My future goal is to become a successful software engineer and contribute to the development of innovative technologies.
I plan to continue learning and improving my skills in programming languages such as Java and Python.
I aim to work for a reputable tech company and gain experience in developing software applications.
I aspire to eventually lead a team of developers and contribute to the creation of cutting-edge techno...
Interview Preparation Tips
(2 Questions)
- Q1. What is circuit breaker?
- Ans.
A circuit breaker is an electrical switch designed to protect an electrical circuit from damage caused by excess current.
Automatically interrupts the flow of electricity when a fault is detected
Helps prevent electrical fires and damage to equipment
Can be reset manually after tripping
Commonly used in homes, businesses, and industrial settings
- Q2. What is Ferranti effect?
- Ans.
Ferranti effect is a phenomenon in electrical power transmission where voltage at the receiving end is higher than the voltage at the sending end.
Occurs in long transmission lines with high voltage and low power factor
Caused by capacitive reactance in the line
Can lead to overvoltage issues at the receiving end
Compensated using shunt reactors or synchronous condensers
Interview Preparation Tips
Sandipan Mukherjee
(2 Questions)
- Q1. Matchine learning using python
- Ans.
Machine learning using Python involves using Python libraries like scikit-learn and TensorFlow to build and train models.
Use libraries like scikit-learn and TensorFlow for machine learning tasks
Preprocess data using libraries like pandas and numpy
Split data into training and testing sets
Train models using algorithms like decision trees, random forests, and neural networks
Evaluate model performance using metrics like ac
- Q2. Application test
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I applied via campus placement at MAEER's MIT College of Engineering, Pune and was interviewed in Nov 2024. There were 3 interview rounds.
The aptitude test was successful, covering various topics such as ratios and proportions, percentages, blood relations, boat and stream problems, highest common factor (HCF) and least common multiple (LCM), volume and surface area, time and work, as well as questions related to profit and loss, and speed, distance, and time.
In the coding test 1 question for coding and another 2 for debugging were asked.
(3 Questions)
- Q1. Tell me about yourself?
- Ans.
I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.
Recent graduate with a degree in Computer Science
Passionate about coding and problem-solving
Experience with programming languages like Java, Python, and C++
- Q2. What do you mean by polymorphism?
- Ans.
Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
Polymorphism allows objects of different classes to be treated as objects of a common superclass.
There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).
Example: Inheritance in OOP allows a child class to override a method from its parent class, exhibiting polymo
- Q3. A puzzle was asked. Probably do all the puzzles from geeks for geeks.
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I applied via campus placement at Vellore Institute of Technology (VIT) and was interviewed in Oct 2024. There were 4 interview rounds.
Total of 90 mins aptitude and computer networks and excel
45 mins it will be easy
(2 Questions)
- Q1. Read the sentence
- Q2. Repeat the sentence
(2 Questions)
- Q1. Explain about project
- Ans.
The project involved developing a mobile application for tracking daily fitness activities.
Researched user needs and preferences for fitness tracking apps
Designed user interface for easy navigation and data input
Implemented features such as step tracking, calorie counting, and workout logging
Tested the application for bugs and usability issues
Collaborated with developers and designers to ensure project success
- Q2. Explain about your studies
- Ans.
I am currently pursuing a Bachelor's degree in Computer Science with a focus on software development.
Studying various programming languages such as Java, C++, and Python
Learning about data structures and algorithms
Taking courses in web development and database management
Participating in coding competitions and hackathons
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Harshita Krishna naik
Aptitude test was very easy to clear
(2 Questions)
- Q1. Tell me about your self
- Ans.
I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.
Graduated with a degree in Computer Science
Passionate about coding and problem-solving
Completed internships at tech companies
- Q2. About educational Background
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Selected
I applied via Campus Placement and was interviewed in Sep 2024. There were 3 interview rounds.
Mostly on numerical there will be 5 sets in round 1 aptitude and communication general English questions
Coding questions are on arrays and lists
(2 Questions)
- Q1. What is agile?and explain it
- Ans.
Agile is a project management methodology that emphasizes flexibility, collaboration, and continuous improvement.
Agile involves breaking down projects into smaller tasks called sprints
It prioritizes customer feedback and adapting to changes quickly
Common frameworks include Scrum, Kanban, and Lean
Daily stand-up meetings and retrospectives are common practices in Agile
- Q2. Mostly on software engineer questions
Questions were easy, numerical and logical
(1 Question)
- Q1. DSA algorithms, sql, sorting
Selected
I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.
Normal level questions, 20 questions were there and they were little lengthy
(2 Questions)
- Q1. What are different types of transactions in SQL
- Ans.
Different types of transactions in SQL include DML, DDL, DCL, and TCL.
DML (Data Manipulation Language) - Used for manipulating data in a database (e.g. INSERT, UPDATE, DELETE)
DDL (Data Definition Language) - Used for defining database schema (e.g. CREATE, ALTER, DROP)
DCL (Data Control Language) - Used for controlling access to data (e.g. GRANT, REVOKE)
TCL (Transaction Control Language) - Used for managing transactions
- Q2. Difference between truncate and delete
- Ans.
Truncate is a DDL command that removes all rows from a table, while delete is a DML command that removes specific rows.
Truncate is faster and uses less system resources compared to delete.
Truncate resets the identity seed of the table, while delete does not.
Truncate cannot be rolled back, while delete can be rolled back using a transaction.
Truncate does not fire triggers, while delete does.
Truncate is not logged in the
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