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ASTRA PLC Programmer Interview Questions and Answers
ASTRA PLC Programmer Interview Experiences
1 interview found
Anonymous
(1 Question)
- Q1. What is plc. Timer operation. Star delta wiring.dol starter.
- Ans.
PLC is a programmable logic controller used in industrial automation. Timer operation is a function to control time-based events. Star delta wiring is a method to reduce starting current in motors. DOL starter is a direct online starter for motors.
PLC is a computer-based device used to control industrial processes.
Timer operation in PLC involves setting timers to control time-based events.
Star delta wiring is a method ...
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Skills evaluated in this interview
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Interview questions from similar companies
Communication skills involve reading, listening, and speaking.
(3 Questions)
- Q1. The first section was of sql . the first one was based on FROM and the second was based on JOINS.
- Q2. The second section was based on DSA both question were DSA ARRAYS and STRING easy
- Q3. The last section was devlopment section in which HTML ,CSS,JS code will be given and you have to correct it according to the required result given in the question
(2 Questions)
- Q1. Tell me about your self ,it was the intro
- Q2. After that i directed the interview towards dsa and oops (as far i heard from my friends they were asking DSA ,OOPS,DMBS,JAVA,APPTITUDE)
Selected
I applied via campus placement at Institute of Aeronautical Engineering, Hyderabad and was interviewed in Nov 2024. There were 3 interview rounds.
Easy-medium questions were asked in this
The coding questions are mostly easy-moderate level difficulty and they ask questions based on specific clusters selected ( java, python, c# )
(3 Questions)
- Q1. Mostly he covered all the concepts of DBMS (along with syntaxes)
- Q2. Asked to solve pseudo codes
- Q3. Oops in real life with detail explanation along with implementation in java
Interview Preparation Tips
- DBMS
- OOPS
- Problem Solving
- Operating Systems
- Computer Networking
Selected
I applied via Campus Placement
It's Gec next Aptitude with English and reasoning
(3 Questions)
- Q1. Tell me about you self and some basic hr questions
- Q2. 5 Aptitude and reasoning questions
- Q3. 3 question of coding coding like swapping 2 number without using 3rd veriable reverse the string prime number odd number
(2 Questions)
- Q1. Document verification and friendly discussion
- Q2. Nothing much basic things
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Nov 2024. There were 3 interview rounds.
Aptitude test include communication and aptitude test
Coding test according to cluster
(2 Questions)
- Q1. What are oops pillars
- Ans.
OOPs pillars refer to the four main concepts of Object-Oriented Programming: Inheritance, Encapsulation, Abstraction, and Polymorphism.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Abstraction: Hiding the complex implementation details and showing only the necessary features of an object.
Polymorphism...
- Q2. Tell me about your project
- Ans.
Developed a web application for tracking inventory and sales data.
Used HTML, CSS, and JavaScript for front-end development.
Utilized PHP and MySQL for back-end development.
Implemented user authentication and authorization features.
Integrated data visualization tools for reporting purposes.
(2 Questions)
- Q1. About projects, basic dsa questions,
- Q2. String,array and more related to dsa
(2 Questions)
- Q1. About yourself and why you amt to join cognizant
- Q2. About your experience in company
Interview Preparation Tips
Selected
I applied via LinkedIn and was interviewed in Oct 2024. There were 2 interview rounds.
MCQ's and few coding questions
(2 Questions)
- Q1. Asked about educational details
- Q2. Asked about project details
Selected
I applied via Walk-in and was interviewed in Nov 2024. There were 3 interview rounds.
Python code to connect to database
Types of views in sql
(2 Questions)
- Q1. Why did you choose cognizant ?
- Q2. What is your current role
(2 Questions)
- Q1. OOP in detail concept
- Ans.
OOP is a programming paradigm based on the concept of objects, which can contain data and code to manipulate that data.
OOP focuses on creating reusable code through classes and objects
Encapsulation allows data to be hidden and only accessed through methods
Inheritance allows classes to inherit properties and methods from other classes
Polymorphism allows objects to be treated as instances of their parent class
- Q2. SOLID Principle
(2 Questions)
- Q1. More on technical side
- Q2. Scenario wise question
I applied via campus placement at Panimalar Engineering College, Chennai and was interviewed in Nov 2024. There was 1 interview round.
(6 Questions)
- Q1. Can you tell me about yourself?
- Q2. What can you tell me about Cognizant?
- Q3. What are the steps to create a table in SQL and display the output?
- Q4. Write any basic python program and display the output
- Q5. What are the different types of joins in SQL?
- Q6. Basic HR qns and about relocation
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