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tCognition Interview Questions, Process, and Tips
Top tCognition Interview Questions and Answers
- Q1. What is promises and observable? Differencdasked in Angular Developer interview
- Q2. what is Service and DI in angularasked in Angular Developer interview
- Q3. What are the pipes in angularasked in Angular Developer interview
tCognition Interview Experiences
2 interviews found
Ashish Powar
Selected
I applied via Referral and was interviewed in May 2024. There was 1 interview round.
(4 Questions)
- Q1. What are the pipes in angular
- Ans.
Pipes in Angular are used for transforming data in templates.
Pipes are used to format data before displaying it in the view
They can be used for currency, date, uppercase/lowercase transformations, etc.
Pipes can be chained together for multiple transformations
Custom pipes can also be created for specific data formatting needs
- Q2. What is promises and observable? Differencd
- Ans.
Promises and Observables are used for handling asynchronous operations in Angular. Promises are used for a single value while Observables are used for multiple values over time.
Promises are used for handling a single asynchronous operation and can only be resolved once.
Observables are used for handling multiple asynchronous operations and can emit multiple values over time.
Promises use .then() to handle the resolved va...
- Q3. What is Service and DI in angular
- Ans.
Service is a reusable piece of code that can be injected into components, while DI (Dependency Injection) is a design pattern used to manage dependencies between objects.
Services in Angular are used to encapsulate logic and data that can be shared across components.
Dependency Injection in Angular is a way to provide dependencies to a class without creating them within the class itself.
DI helps in making components more...
- Q4. What is ngModule
- Ans.
NgModule is a decorator that defines a module in Angular application.
NgModule is used to define a module in Angular application.
It allows you to group related components, directives, pipes, and services together.
NgModule can import other modules, making their components, directives, and pipes available to your application.
It can also export components, directives, and pipes for use in other modules.
NgModule can provide...
Skills evaluated in this interview
Angular Developer Interview Questions asked at other Companies
Anonymous
Selected
I applied via Campus Placement and was interviewed before Apr 2023. There were 2 interview rounds.
Email writing and group Discussion
(1 Question)
- Q1. As i was a fresher. They asked me questions related to HR (recruitment & Selection) also my project was with the same topic so asked similar questions related to HR and about my self
US IT Recruiter Interview Questions asked at other Companies
Top trending discussions
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
I applied via Company Website and was interviewed before Jul 2021. There were 2 interview rounds.
Attended the codevita competition in final year of college.
(3 Questions)
- Q1. About College Project
- Q2. Some very basics of java
- Q3. Experience of college project as a team
Interview Preparation Tips
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