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CogniTensor Technology Interview Questions and Answers
CogniTensor Technology Interview Experiences
3 interviews found
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
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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.
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Interview Questionnaire
2 Questions
- Q1. Speak 5 minutes on Delhi metro, Women empowerment, Facebook, Social media, Politics, motivation, trending Etc.
- Q2. Tell me about your previous day that what you have done from morning to evening?
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed in Mar 2021. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. It's was basic testing questios, specific to selenium and Java.
- Q2. Explain framework
- Ans.
A framework is a set of guidelines, standards, and tools used to develop software applications.
A framework provides a structure for developers to build upon
It includes pre-written code and libraries to simplify development
Frameworks can be specific to a programming language or platform
Examples include React for web development and TensorFlow for machine learning
- Q3. Basic java programs
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Skills evaluated in this interview
Associate Software Engineer Interview Questions & Answers
Tech Mahindra
Anonymous
posted on 19 Nov 2020
Interview Questionnaire
3 Questions
- Q1. Basically in any interview most common question is Biodata, next the things included in resume..... nothing more than that
- Q2. Literally my answer is empty.....I started saying out of box so that the interviewer might get impressed but end of day I got rejected...😂😂😂
- Q3. Not only these I faced more than 79 interview....not less than 250-300 rounds....but none has picked me
I applied via Campus Placement and was interviewed in Jan 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Swap two number with and without temporary variable
- Ans.
Swap two numbers with and without temporary variable
Without temporary variable: Use addition and subtraction
With temporary variable: Use a third variable to store the value of one of the numbers
Example without temporary variable: a=5, b=7; a=a+b; b=a-b; a=a-b;
Example with temporary variable: a=5, b=7; temp=a; a=b; b=temp;
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Jan 2020. There were 3 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Normal Accounts related question like describe Depreciation, ammortization, and what do you mean by Reporting (RTR Activity).
- Q2. Some interviewer may ask what do you mean by EBITDA as in my case be prepared for this type of bouncers as well .
- Q3. Then they will ask you your previous work related question. In my case they ask if there is GL to SL mismatch what will you do to solve it.
- Q4. Then why do we do depreciation of companies what is the need for it
- Ans.
Depreciation is necessary to allocate the cost of an asset over its useful life.
Depreciation helps in matching the cost of an asset with the revenue it generates.
It allows for the recognition of the wear and tear, obsolescence, and loss of value of assets over time.
Depreciation expense reduces taxable income, resulting in tax savings for companies.
It helps in determining the true profitability and financial position of...
Interview Preparation Tips
Read the basics and if you are experienced be sure to explain every detail of how you used to do work.
Best of luck.
I applied via Naukri.com and was interviewed in Oct 2020. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. What is second level cache?How to implement second level cache?How to optimize sql query?what are solid principles?
- Ans.
Second level cache is a caching mechanism used to improve performance by storing frequently accessed data in memory.
Second level cache is implemented at the application level and can be configured using frameworks like Hibernate.
To optimize SQL queries, one can use indexes, avoid using SELECT *, and use JOINs instead of subqueries.
SOLID principles are a set of design principles for writing maintainable and scalable cod...
- Q2. Mostly FAQ but somewhat in depth?
- Q3. How to deploy application in aws?
- Ans.
To deploy an application in AWS, you need to create an EC2 instance, configure security groups, install necessary software, and upload your application code.
Create an EC2 instance in the desired region and select the appropriate instance type
Configure security groups to allow traffic to and from the instance
Install necessary software and dependencies on the instance
Upload your application code to the instance
Start the ...
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Skills evaluated in this interview
I applied via Referral and was interviewed before Mar 2021. There was 1 interview round.
(1 Question)
- Q1. About pointers and their types
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