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Western India Erectors Engineer Trainee Interview Questions and Answers
Western India Erectors Engineer Trainee Interview Experiences
1 interview found
Anonymous
I applied via Referral and was interviewed in Feb 2021. There were 3 interview rounds.
Interview Questionnaire
5 Questions
- Q1. What is your past experience ?
- Q2. Did you did any internship?
- Q3. What are the Different Types of NDT ?
- Ans.
NDT stands for Non-Destructive Testing. There are various types of NDT methods used for testing materials without causing damage.
Visual Inspection
Ultrasonic Testing
Radiographic Testing
Magnetic Particle Testing
Liquid Penetrant Testing
Eddy Current Testing
Acoustic Emission Testing
Thermography
Leak Testing
- Q4. What are the welding equipments
- Ans.
Welding equipment includes welding machines, welding torches, welding electrodes, welding wires, and welding helmets.
Welding machines: used to generate heat and electricity for welding
Welding torches: used to direct the heat and flame to the welding area
Welding electrodes: used to create an arc between the electrode and the metal being welded
Welding wires: used as a filler material to join two pieces of metal together
W...
- Q5. Difference Between AC current and DC current
- Ans.
AC current changes direction periodically while DC current flows in one direction only.
AC current is used in household appliances and power grids while DC current is used in batteries and electronic devices.
AC current can be easily transformed into different voltage levels while DC current cannot be transformed as easily.
AC current is more dangerous to humans than DC current due to its ability to cause muscle contracti...
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Interview questions from similar companies
Interview Questionnaire
1 Question
- Q1. Design facebook
- Ans.
Designing Facebook is a complex task involving various components and technologies.
Identify the core features of Facebook such as user profiles, news feed, messaging, and groups.
Choose appropriate technologies for each component such as PHP for backend, React for frontend, and MySQL for database.
Ensure scalability and performance by implementing caching, load balancing, and database sharding.
Implement security measures...
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Campus Placement and was interviewed before Mar 2022. There were 3 interview rounds.
We should be clear on logics, syntax can be ignored but logics should be very clear
(2 Questions)
- Q1. Are you comfortable working from any location
- Q2. What are your expectations from our organisation
Interview Preparation Tips
I applied via LinkedIn and was interviewed in Jun 2021. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Basics of Angular
- Q2. Basics of js
Interview Preparation Tips
Interview Questionnaire
3 Questions
- Q1. About skilla
- Q2. Project
- Q3. Roles in
I applied via Job Fair and was interviewed before May 2021. There were 2 interview rounds.
(1 Question)
- Q1. Why you are suppose to join Cognizant
Interview Preparation Tips
I applied via Referral and was interviewed before Sep 2021. There was 1 interview round.
(4 Questions)
- Q1. Explain about past projects.
- Q2. Technology on which you worked.
- Ans.
I have worked on various technologies including Java, Python, AWS, and Docker.
Developed RESTful APIs using Java and Spring framework
Implemented machine learning models using Python and scikit-learn library
Deployed applications on AWS using EC2, S3, and RDS
Containerized applications using Docker for easy deployment and scaling
- Q3. C language basic but important concepts related to Data type, pointer, etc.
- Q4. Python knowledge check.
Interview Preparation Tips
Skills evaluated in this interview
Interview Questionnaire
6 Questions
- Q1. Explain abstract factory design pattern ?
- Ans.
Abstract Factory is a creational design pattern that provides an interface for creating families of related objects.
Abstract Factory is used when we need to create families of related objects without specifying their concrete classes.
It provides an interface for creating objects of related classes without specifying their concrete classes.
It encapsulates a group of factories that have a common theme.
It promotes loose c...
- Q2. How do you do range based map iteration
- Ans.
Range based map iteration can be done using a for-each loop or iterators.
Use a for-each loop to iterate over the map elements.
Alternatively, use iterators to traverse the map.
The range-based for loop is preferred for its simplicity and readability.
Example: for(auto const& [key, value] : myMap) { //do something with key and value }
- Q3. What are detached and joined threads
- Ans.
Detached threads are independent threads that run separately from the main thread. Joined threads are threads that wait for the main thread to finish.
Detached threads are created using pthread_detach() function
Joined threads are created using pthread_join() function
Detached threads do not need to be explicitly terminated
Joined threads must be explicitly terminated using pthread_exit() or return statement
Detached thread...
- Q4. What are static code analysis tools
- Ans.
Static code analysis tools are software programs that analyze source code to find potential issues and improve code quality.
Static code analysis tools scan code without executing it
They can detect issues such as security vulnerabilities, coding errors, and performance problems
Examples of static code analysis tools include SonarQube, ESLint, and Checkstyle
- Q5. Command to list currently running threads in linux
- Ans.
Command to list currently running threads in linux
Use the 'ps' command with the 'H' option to display threads in a hierarchy
Use the 'top' command to display threads in real-time
Use the 'htop' command for an interactive display of threads
- Q6. Can we perform arithmetic operation on Unique pointer
- Ans.
No, arithmetic operations cannot be performed on unique pointers.
Unique pointers are used to manage the lifetime of dynamically allocated objects.
They cannot be copied or assigned, only moved.
Arithmetic operations are not defined for pointers, including unique pointers.
Skills evaluated in this interview
I applied via Naukri.com and was interviewed before Oct 2021. There were 3 interview rounds.
(2 Questions)
- Q1. What is AD dns dhcp?
- Ans.
AD DNS DHCP are Microsoft technologies used for network management and authentication.
Active Directory (AD) is a directory service used for authentication and authorization of users and computers in a network.
Domain Name System (DNS) is used for name resolution of network resources.
Dynamic Host Configuration Protocol (DHCP) is used for automatic IP address assignment to network devices.
AD, DNS, and DHCP are often used ...
- Q2. What is IaaS SaaS PaaS?
- Ans.
IaaS, SaaS, and PaaS are cloud computing models that provide different levels of infrastructure, software, and platform services.
IaaS (Infrastructure as a Service) provides virtualized computing resources over the internet, such as servers, storage, and networking.
SaaS (Software as a Service) delivers software applications over the internet, eliminating the need for local installation and maintenance.
PaaS (Platform as ...
General questions for 1 hors online exams
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Skills evaluated in this interview
I applied via Naukri.com and was interviewed before Jul 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Coming to AEM,Interviewer has covered all the topics.
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