Samcom Technobrains Interview Questions and Answers

Q1. Basic Angular interview question that are available across all websites.
Add your answer
Q2. Few scenario based questions like what are different ways to pass data to a component?
Add your answer
Q3. What are new features in latest angular version?
Ans. 
Some new features in the latest Angular version include Ivy rendering engine, Bazel support, and differential loading.
• Ivy rendering engine for improved performance and smaller bundle sizes

• Bazel support for faster builds and better dependency management

• Differential loading for serving different bundles to modern and legacy browsers
Answered by AI
Add your answer
Q4. What is redux, and rxjs
Ans. 
Redux is a predictable state container for JavaScript apps, and RxJS is a library for reactive programming using Observables.
• Redux is a state management tool commonly used with React to manage application state in a predictable way.

• RxJS is a library for reactive programming that allows you to work with asynchronous data streams using Observables.

• Redux helps in managing the state of the application in a single immutable...read more
Answered by AI
Add your answer
Q5. What are pipes?
Ans. 
Pipes in Angular are used to transform data before displaying it in the view.
• Pipes are used to format data in templates.

• They can be used to filter, sort, or transform data.

• Examples include currency, date, and uppercase pipes.
Answered by AI
Add your answer

Task was to prepare a login screen and display some data in table structure along with search and filter functionality without using any library just pure logic. and also use some custom-directives to scroll to a particular item in a page.

Q1. Explain oops concept and explain brief
Ans. 
OOPs concept is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• OOPs stands for Object-Oriented Programming

• Key concepts include classes, objects, inheritance, polymorphism, and encapsulation

• Classes are blueprints for objects, defining their properties and behaviors

• Objects are instances of classes, representing real-world entities

• Inh...read more
Answered by AI
Add your answer

Q1. What is activity lifecycle?
Ans. 
Activity lifecycle refers to the series of states an activity goes through during its lifetime.
• An activity can be in one of four states: running, paused, stopped, or destroyed.

• The lifecycle methods are: onCreate(), onStart(), onResume(), onPause(), onStop(), and onDestroy().

• For example, when an activity is first created, it goes through onCreate(), onStart(), and onResume() methods.

• When the activity is no longer visibl...read more
Answered by AI
Add your answer
Q2. What is fragment lifecycle?
Ans. 
Fragment lifecycle refers to the series of events that occur during the creation, use, and destruction of a fragment.
• The lifecycle includes events such as onAttach(), onCreate(), onCreateView(), onStart(), onResume(), onPause(), onStop(), onDestroyView(), and onDestroy().

• Each event corresponds to a specific stage in the fragment's lifecycle.

• Developers can override these methods to perform specific actions during each s...read more
Answered by AI
Add your answer

Local Database and API calling test

Q1. Basic questions They were asked
Add your answer
Q2. What is Retesting, Regression testing, White box and black testing difference,what is mean by smoke and sanity testing, Do you know about walk through
Ans. 
Retesting, regression, white box and black box testing, smoke and sanity testing, and walkthroughs are all important testing concepts.
• Retesting involves testing a previously failed test case again after the defect has been fixed.

• Regression testing involves testing the entire system after changes have been made to ensure that no new defects have been introduced.

• White box testing involves testing the internal structure o...read more
Answered by AI
Add your answer