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PDPL Interview Questions and Answers
PDPL Interview Experiences
2 interviews found
RAJSHEKHAR SINGH
Selected
I applied via Company Website and was interviewed in Dec 2023. There were 2 interview rounds.
(3 Questions)
- Q1. Tell me about yourself ?
- Q2. Tell me about your future goals ?
- Q3. Why you choose this subject ?
(3 Questions)
- Q1. What is mining . And why mining is necessary for us?
- Ans.
Mining is the process of extracting valuable minerals or other geological materials from the earth's surface.
Mining is necessary for obtaining essential resources like coal, iron, copper, and gold.
It plays a crucial role in supplying raw materials for various industries such as construction, manufacturing, and energy production.
Mining also creates job opportunities and contributes to the economic development of regions...
- Q2. Explain solid blasting and which type of explosive used in that blasting and why ?
- Ans.
Solid blasting involves using explosives to break up solid rock formations. Different types of explosives are used based on the specific requirements of the blasting operation.
Solid blasting is a technique used in mining and construction to break up solid rock formations.
Explosives such as dynamite, ANFO (ammonium nitrate/fuel oil), and emulsion explosives are commonly used in solid blasting.
The type of explosive used ...
- Q3. Define mines support ?
- Ans.
Mines support refers to the various services and infrastructure provided to ensure the safe and efficient operation of a mine.
Includes services such as ventilation, ground control, and emergency response
Involves maintaining infrastructure like haul roads, power supply, and water management
Supports the overall mining operations by ensuring a safe working environment for miners
Examples: installing roof bolts for ground s
Mining Mate Interview Questions asked at other Companies
I applied via Walk-in and was interviewed in Oct 2023. There were 3 interview rounds.
(1 Question)
- Q1. Method of working CMR 2017 Mines Rules 1955 Mines Act 1952 Mines Rescue Rules 1985
(1 Question)
- Q1. About my self my hobbies
Mining Engineer Interview Questions asked at other Companies
Interview questions from similar companies
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Java questions
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.
Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.
(3 Questions)
- Q1. Explain OOPs w.r.t Java
- Ans.
OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.
OOPs stands for Object-Oriented Programming System
Java is a class-based OOPs language
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs
Objects have state and behavior
Java supports interfaces, which allow for multiple inheritance
Example: A car can be represented as an object wit...
- Q2. Explain about the projects that you have worked on
- Q3. Explain how Java solves machine dependency of code execution
- Ans.
Java solves machine dependency by using bytecode and virtual machine.
Java code is compiled into bytecode which is platform-independent
The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific
JVM translates bytecode into machine code for the specific platform
This allows Java code to run on any platform with a JVM installed
Example: A Java program compiled on Windows can run on Linux or Mac as
(2 Questions)
- Q1. Why should we hire you?
- Q2. Tell me about yourself.
Interview Preparation Tips
- Java
Skills evaluated in this interview
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
Numerical ability and logical reasoning followed by some coding mcqs
(1 Question)
- Q1. Print 1 to 100 without for loop
- Ans.
Printing 1 to 100 without for loop
Use recursion to print numbers from 1 to 99
Print 100 outside the recursion
Use a base case to stop recursion at 100
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
Simple aptitude test
(1 Question)
- Q1. General questions as per your cv
Interview Preparation Tips
- Aptitude
I applied via Campus Placement and was interviewed before Aug 2021. There were 2 interview rounds.
It was a basic aptitude test.
(1 Question)
- Q1. Interview was fine. Mostly asked about my final year project.
Interview Preparation Tips
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.
(1 Question)
- Q1. Basic questions of java.
(1 Question)
- Q1. Intro and other hr related questions.
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Jun 2021. There were 2 interview rounds.
English is the main focussed part
(1 Question)
- Q1. Basic introduction and project based questions.
Interview Preparation Tips
Arham Khokhar
I applied via Company Website and was interviewed before Apr 2021. There were 2 interview rounds.
It's totally based on Basic understanding of concepts such as Linear arrangement, circular arrangement، blood relation, direction sense, ratio proportion, time, speed, distance
(3 Questions)
- Q1. It's based on OOPS Concepts,
- Q2. Strength and weaknesses
- Q3. About yourself, about educational background, why should we hire you
Interview Preparation Tips
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