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Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.
Abstract class can have constructor, fields, and methods, while interface cannot have any of these.
A class can implement multiple interfaces but can only inherit from one abstract class.
Abstract classes are used to provide a common base for multiple classes, while interfaces define a contract that implementing
The design pattern commonly used in Angular is the Observer pattern.
The Observer pattern is used to establish a one-to-many dependency between objects.
In Angular, Observables are used to implement the Observer pattern for handling asynchronous data streams.
Components in Angular often use Observables to subscribe to changes and react accordingly.
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I applied via Recruitment Consultant and was interviewed before Oct 2020. There was 1 interview round.
posted on 10 Sep 2017
I appeared for an interview before Sep 2016.
posted on 10 Sep 2015
I applied via PLACEMENT
posted on 12 May 2018
I applied via Recruitment Consultant and was interviewed in Sep 2019. There were 3 interview rounds.
I applied via Recruitment Consultant and was interviewed in Sep 2019. There were 3 interview rounds.
posted on 11 Jun 2022
I applied via Campus Placement and was interviewed before Jun 2021. There were 3 interview rounds.
Mathematics, English, Reasoning
An antenna is a device that converts electrical signals into electromagnetic waves and vice versa. Satcom is short for satellite communication.
Antennas are used for transmitting and receiving signals in various applications such as radio, television, and wireless communication.
Satcom refers to the use of satellites for communication purposes, including television broadcasting, internet access, and military communicatio...
Clean India
Corruption
posted on 14 Jul 2021
posted on 18 Nov 2020
AIDL stands for Android Interface Definition Language, used for inter-process communication in Android.
AIDL is used to define the interface between client and service in Android.
It allows communication between different processes in Android.
AIDL is used to pass complex data types between processes.
AIDL is similar to Remote Procedure Call (RPC) in other programming languages.
Example: AIDL is used in Android to implement...
Hash set and hash map are data structures used to store key-value pairs for efficient retrieval.
Hash set stores unique values without any specific order.
Hash map stores key-value pairs and allows fast retrieval of values based on keys.
Both use hashing to map keys to their corresponding values.
In Java, HashSet and HashMap are implementations of these data structures.
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