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posted on 19 Jun 2024
Asked scenario based questions
I applied via Approached by Company and was interviewed in Nov 2021. There were 4 interview rounds.
One of their product was given and i had to make a business proposal
I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.
I applied via Company Website and was interviewed before Mar 2023. There was 1 interview round.
Use a loop to iterate through the list and compare each element with the target element
Iterate through the list using a loop
Compare each element with the target element
Return the element if found, otherwise return null
I applied via LinkedIn and was interviewed in Jul 2024. There were 2 interview rounds.
A logger class to handle logging messages in an application
Create a Logger class with methods like logInfo, logError, logWarning, etc.
Use a file or database to store the log messages
Include timestamp and severity level in each log message
Implement log rotation to manage log file size
RAII is a resource management technique in C++. Rule of 3/5 refers to special member functions. Smart pointers are objects that manage memory automatically.
RAII stands for Resource Acquisition Is Initialization, a C++ programming technique where resource management is tied to object lifetime.
Rule of 3 states that if a class defines a custom destructor, copy constructor, or copy assignment operator, it should define all...
I applied via Referral and was interviewed before Oct 2023. There was 1 interview round.
I applied via Naukri.com and was interviewed in Mar 2023. There were 2 interview rounds.
OOPs concepts in Java include inheritance, polymorphism, encapsulation, and abstraction.
Inheritance allows a subclass to inherit properties and methods from a superclass.
Polymorphism allows objects to take on multiple forms and behave differently based on their context.
Encapsulation hides the implementation details of an object and only exposes necessary information.
Abstraction allows for the creation of abstract class...
Interfaces define contracts for behavior, while inheritance allows for code reuse and polymorphism.
Interfaces allow for loose coupling and abstraction, enabling multiple implementations of the same behavior.
Inheritance allows for code reuse and extension of existing classes, reducing code duplication.
Polymorphism allows objects of different classes to be treated as if they were of the same class, simplifying code and i
SQL query for joining tables
Use JOIN keyword to combine two or more tables based on a related column
Specify the columns to be selected using SELECT keyword
Use ON keyword to specify the condition for joining the tables
Different types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL OUTER JOIN
Used Java concepts such as inheritance, polymorphism, and exception handling in my project.
Implemented inheritance to create a base class and derived classes with specific functionalities.
Utilized polymorphism to allow objects of different classes to be treated as if they were of the same class.
Implemented exception handling to handle errors and prevent program crashes.
Used interfaces to define a set of methods that a ...
Overloading is having multiple methods with the same name but different parameters. Overriding is having a method in a subclass with the same name and parameters as a method in the superclass.
Overloading is used to provide different ways to call a method with different parameters
Overriding is used to provide a specific implementation of a method in a subclass
Overloading is resolved at compile-time while overriding is r...
I applied via Campus Placement and was interviewed before Apr 2023. There were 2 interview rounds.
Normal apptitude queations were asked in this round
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