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DRC Systems
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DRC Systems Interview Questions and Answers
DRC Systems Interview Experiences
4 interviews found
Anonymous
I applied via Campus Placement and was interviewed in Oct 2024. There were 2 interview rounds.
It was a 100-minute test consisting of mcqs and one coding question on articulation points in the graph.
(2 Questions)
- Q1. What is the difference between Postgresql and MySQL?
- Ans.
Postgresql is known for its advanced features and support for complex queries, while MySQL is popular for its ease of use and speed.
Postgresql is known for its advanced features such as support for complex queries, indexing, and JSON data types.
MySQL is popular for its ease of use, speed, and compatibility with various platforms.
Postgresql has a strong focus on standards compliance and extensibility, while MySQL is mor...
- Q2. What are ACID properties in DBMS?
- Ans.
ACID properties in DBMS ensure data integrity and consistency in transactions.
Atomicity: All operations in a transaction are completed successfully or none at all.
Consistency: Data is always in a valid state before and after a transaction.
Isolation: Transactions are executed independently without interference from other transactions.
Durability: Once a transaction is committed, changes are permanent and cannot be lost.
E...
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Skills evaluated in this interview
Software Engineer Interview Questions asked at other Companies
Vaibhavi Prajapati
Selected
I applied via LinkedIn and was interviewed in May 2023. There were 4 interview rounds.
(2 Questions)
- Q1. I had 2 years of exp with React. Was asked many verbal questions for JS, React. Asked output for few small code snippets. Took an hour. (in-office interview. All the rounds happened in one day)
- Q2. Questions related to closures, iife, promises, async await, let, var, const.
Asked to develop a Todo app from scratch with React, redux, thunk/saga along with session management. They gave 3 hours to complete. I took more than 5 hours.
(1 Question)
- Q1. Since I had java experience as well, a brief interview happened asking related to experience. No technical questions. After this there was one more round with CTO but was skipped due to his inavailability....
Interview Preparation Tips
- React
- Javascript
- Redux
- thunk
- closure
- promises
Reactjs Developer Interview Questions asked at other Companies
(1 Question)
- Q1. Project introduction
Quality Analyst Interview Questions asked at other Companies
(1 Question)
- Q1. It's good to give interview
(1 Question)
- Q1. What is oops concepts
- Ans.
Object-oriented programming concepts that focus on classes and objects
Encapsulation: Bundling data and methods that operate on the data into a single unit (class)
Inheritance: Ability of a class to inherit properties and behavior from another class
Polymorphism: Ability to present the same interface for different data types
Abstraction: Hiding the complex implementation details and showing only the necessary features
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I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Oops Concepts and Data Structure Questions.
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Was interviewed as fresher?
- Q2. Written test conducted? with verbal ability test ? GD
- Q3. How would u deal with a problematic situation when you are working in a team?
- Q4. What are your plans about higher studies?
Interview Preparation Tips
I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. They asked about dbms questions in the form of table formate
- Q2. They asked code for some python program
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Wap of bubble sort
- Ans.
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.
Start from the first element and compare it with the next element
If the next element is smaller, swap them
Repeat this process for all elements in the array
Continue this process until no more swaps are needed
- Q2. Wap of prime number
- Ans.
A program to print all prime numbers
Take input from user for range of numbers
Loop through the range and check if each number is prime
Print the prime numbers
- Q3. What is hashmap?
- Ans.
Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.
Hashmap uses a hash function to map keys to indices in an array.
Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.
Examples of hashmap implementations include Java's HashMap class and Python's dict type.
- Q4. What is inheritance
- Ans.
Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.
Inheritance allows code reuse and promotes code organization.
The existing class is called the parent or superclass, and the new class is called the child or subclass.
The child class inherits all the properties and methods of the parent class and can also add new properties and methods.
For...
- Q5. Call by value and call by reference
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Skills evaluated in this interview
I applied via Walk-in and was interviewed in Mar 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Introduction your self in interview
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. About my college projects and about my passion
DRC Systems Interview FAQs
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