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Samsung Galaxy S21 Ultra is currently the best Samsung phone in the market.
Samsung Galaxy S21 Ultra has a 6.8-inch Dynamic AMOLED display with a resolution of 1440 x 3200 pixels.
It has a powerful Exynos 2100/Snapdragon 888 processor and 12/16GB RAM.
The phone has a 108MP primary camera and a 40MP front-facing camera.
It also has a massive 5000mAh battery with fast charging and wireless charging capabilities.
The phone run
I applied via Naukri.com and was interviewed in Dec 2021. There was 1 interview round.
Abstract class is a class that cannot be instantiated and interface is a blueprint of a class.
Abstract class can have both abstract and non-abstract methods while interface can only have abstract methods.
A class can implement multiple interfaces but can only inherit from one abstract class.
Abstract class can have constructors while interface cannot.
Example of abstract class: Animal (cannot be instantiated) and Dog (inh...
Java does not support multiple inheritance to avoid the diamond problem and maintain simplicity.
Multiple inheritance can lead to the diamond problem where a class inherits from two classes with a common parent.
This can cause ambiguity and conflicts in method and variable resolution.
Java supports multiple interface inheritance to achieve similar functionality.
Maintaining simplicity and avoiding complexity is a core prin
Chained Exception is an exception that is caused by another exception.
It is a way of propagating exceptions through layers of code.
It helps in identifying the root cause of an exception.
It can be created by passing the original exception as a parameter to a new exception.
It can be caught and handled at any level of the code.
Example: SQLException is caused by a network error, which is caused by a firewall issue.
The exception hierarchy is the order in which exceptions are caught and handled in a program.
Exceptions are caught and handled in a specific order, with more specific exceptions being caught before more general ones.
The hierarchy typically starts with the most specific exceptions and ends with the most general ones.
For example, in Java, the hierarchy starts with checked exceptions, followed by unchecked exceptions, and
I applied via Walk-in and was interviewed in Dec 2021. There was 1 interview round.
C++ is an extension of C with object-oriented programming features.
C++ supports classes and objects while C does not.
C++ has better support for polymorphism and inheritance.
C++ has a standard template library (STL) while C does not.
C++ allows function overloading while C does not.
C++ has exception handling while C does not.
Reverse array is the process of rearranging the elements of an array in opposite order.
Iterate through the array from both ends and swap the elements until the middle is reached.
Example: ['apple', 'banana', 'cherry'] becomes ['cherry', 'banana', 'apple']
SQL stands for Structured Query Language.
SQL is a programming language used for managing and manipulating relational databases.
It provides a standardized way to interact with databases.
SQL allows users to create, retrieve, update, and delete data from databases.
Examples of SQL commands include SELECT, INSERT, UPDATE, and DELETE.
I applied via Walk-in
The quality of knowledge gained
I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.
I applied via Referral and was interviewed before Jan 2021. There were 5 interview rounds.
I applied via Approached by Company and was interviewed before Oct 2021. There were 2 interview rounds.
I have X years of domain experience.
I have worked in this domain for X years.
During my time in this domain, I have gained expertise in various areas such as...
I have worked on projects related to...
I have experience working with clients in this domain.
I keep myself updated with the latest trends and developments in this domain.
I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.
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