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CogniTensor Technology Interview Questions and Answers
CogniTensor Technology Interview Experiences
3 interviews found
Anonymous
Interview Questionnaire
5 Questions
- Q1. What is axios and why you used in your project
- Q2. React fundamental
- Q3. Javascript fundamental
- Q4. Question based on projects
- Q5. Question based on real world scenario
Fullstack Developer Intern Interview Questions asked at other Companies
Via email using link and craeet crud app assignment
(2 Questions)
- Q1. Class compoennet functional componnet
- Ans.
Class components are ES6 classes that extend from React.Component and have a render method. Functional components are simple functions that take props as an argument and return JSX.
Class components are used for stateful components and have lifecycle methods like componentDidMount, componentDidUpdate, etc.
Functional components are used for stateless components and are simpler and easier to read.
Example: Class component ...
- Q2. Hooks in detail
- Ans.
Hooks are functions that allow developers to use state and other React features in functional components.
Hooks were introduced in React 16.8 to allow state and lifecycle methods in functional components.
useState() is a hook that allows functional components to use state.
useEffect() is a hook that allows functional components to perform side effects.
Custom hooks can be created to reuse logic across multiple components.
Interview Preparation Tips
Software Developer Interview Questions asked at other Companies
Interview Questionnaire
1 Question
- Q1. I was asked if I am available for a 6 month unpaid internship.
Data Science Intern Interview Questions asked at other Companies
Jobs at CogniTensor Technology
Interview questions from similar companies
I applied via Campus Placement and was interviewed before Jul 2021. There were 4 interview rounds.
Aptitude test on CS subjects like C programming, DBMS, CN, and OS.
There were 2 input-output based questions of easy to moderate level
Every candidate was given an individual topic and was asked to speak on it
(1 Question)
- Q1. Some typical HR questions
Interview Preparation Tips
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Questions on Java,SQL,some trending technologies(IOT,Big data),pattern questions, programming questions with different approaches.
Interview Preparation Tips
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 Company Website and was interviewed before Jul 2021. There were 3 interview rounds.
Aptitude, reasoning, English, cloud sections
2 questions in which , one has to complete within an 50 minutes
(2 Questions)
- Q1. Tell me about t Yourself
- Q2. What are the previous experiences
Interview Preparation Tips
- Java
- SQL
- Agile Methodology
- SDLC
Keep it just and short
Explain more about your experiences
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
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