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PTCL Interview Questions and Answers
PTCL Interview Experiences
2 interviews found
Anonymous
I applied via Walk-in and was interviewed in Jul 2022. There was 1 interview round.
(5 Questions)
- Q1. How Optical fiber splicing
- Ans.
Optical fiber splicing is the process of joining two fiber optic cables together.
Splicing can be done mechanically or through fusion.
Mechanical splicing involves aligning and securing the fibers with a splice connector.
Fusion splicing involves melting the ends of the fibers together using an electric arc.
Splicing is necessary for extending the length of a fiber optic cable or repairing a damaged cable.
Proper splicing i...
- Q2. Which equipment we used in optical fiber splicing
- Ans.
Optical fiber splicing requires specialized equipment for precision and accuracy.
Fusion splicer
Cleaver
Stripper
Alcohol wipes
Fiber holder
Splice protection sleeves
- Q3. What's the color scheme
- Ans.
The color scheme depends on the specific project and its requirements.
Color scheme is determined by the project's purpose and goals
Considerations include lighting conditions, contrast, and aesthetics
Examples of color schemes include complementary, analogous, and monochromatic
Color schemes can also be customized to fit a brand's identity
- Q4. OTDR used for what purpose
- Ans.
OTDR is used for testing and troubleshooting fiber optic cables.
OTDR stands for Optical Time Domain Reflectometer.
It sends a pulse of light into the fiber and measures the time and strength of the reflected signal.
This information is used to locate faults, measure attenuation, and determine the length of the fiber.
OTDR is commonly used in the telecommunications industry.
It can also be used in other industries that use ...
- Q5. You know about OLT in ftth
- Ans.
OLT stands for Optical Line Terminal and is a device used in FTTH (Fiber to the Home) networks.
OLT is responsible for converting optical signals into electrical signals that can be transmitted over copper wires.
It is typically located at the central office or headend of the network.
OLT communicates with the ONTs (Optical Network Terminals) at the customer's premises to provide internet, TV, and phone services.
OLT can s...
Interview Preparation Tips
- Optical Fiber
- Optical Networking
- Optical splicing
- OTDR
Optical Engineer Interview Questions asked at other Companies
(1 Question)
- Q1. Character, personality, salary etc
(1 Question)
- Q1. Theory and practical related questions about E and I
Interview Preparation Tips
Senior Electrical Engineer Interview Questions asked at other Companies
Interview questions from similar companies
I applied via Referral and was interviewed before Feb 2021. There was 1 interview round.
(1 Question)
- Q1. Tell me about yourself ? 2. What is IP Address ? 3. How do you manage the work force in your current assignment?
Interview Preparation Tips
I applied via Shine and was interviewed in Jun 2021. There was 1 interview round.
Interview Questionnaire
4 Questions
- Q1. What is Reliance Jio ?
- Q2. Reliance Jio is a New Launch Company Which Provide Calls Internet Service @ 4 G Speed.
- Q3. Are you Fresher ?
- Q4. Yes Iam a Freser
Interview Preparation Tips
I applied via Referral and was interviewed before Nov 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Profile releted
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. ROI calculation
Selected
Maths, Reasoning, GK, English - Basic knowledge test will be there at the time of interview
Current topics will be given for GD
(2 Questions)
- Q1. Go with flow, be what you are in real Do show your passion for working
- Q2. Future plans can be asked
Interview Preparation Tips
Selected
I applied via Referral and was interviewed before Apr 2022. There were 3 interview rounds.
(2 Questions)
- Q1. What is your experience
- Q2. Salary expectation
(1 Question)
- Q1. Your experience
Interview Preparation Tips
I applied via LinkedIn and was interviewed in Aug 2022. There were 5 interview rounds.
(1 Question)
- Q1. Coin change problem and loop in linked list
- Ans.
Coin change problem involves finding the minimum number of coins required to make a given amount of change. Loop in linked list is a traversal technique.
Coin change problem can be solved using dynamic programming approach
Loop in linked list can be implemented using a while loop or a for loop
Coin change problem can be extended to include finding the actual coins used to make the change
Loop in linked list can be used to ...
(1 Question)
- Q1. Valid parenthesis and min stack problem
- Ans.
Valid parenthesis and min stack problem
Valid Parenthesis problem involves checking if a given string of parentheses is valid or not
Min Stack problem involves designing a stack that supports push, pop, top, and retrieving the minimum element in constant time
Both problems can be solved using stack data structure
Valid Parenthesis problem can be solved by pushing opening brackets onto the stack and popping them when a clos...
(1 Question)
- Q1. Show your confidence about tech skills.
(1 Question)
- Q1. Salary discussion and Normal HR questions
Interview Preparation Tips
- C++
- Image Processing
- Linux
- Data Structures
- OOPS
Skills evaluated in this interview
Satyam Sinha
I applied via Campus Placement and was interviewed in Apr 2023. There were 5 interview rounds.
General aptitude questions on Cocubes Platform of 60 minutes
(4 Questions)
- Q1. DSA question on strings and linked list
- Q2. Projects and Resume Discussion
- Q3. Puzzle (Two bulbs)
- Q4. OOP concepts - pillars of OOP
- Ans.
The pillars of OOP are encapsulation, inheritance, and polymorphism.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Inheritance: Allowing a new class to inherit properties and behavior from an existing class.
Polymorphism: The ability for objects of different classes to respond to the same message in different ways.
(2 Questions)
- Q1. Techno-Managerial Round (Discussion on Projects and Resume)
- Q2. Details of previous internships and about the offered role
(1 Question)
- Q1. General HR questions about introduction and compensation discussion
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