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Diamond structure problem occurs when a class inherits from two classes that have a common base class.
Diamond structure problem is a common issue in multiple inheritance where a class inherits from two classes that have a common base class.
This can lead to ambiguity in the inheritance hierarchy and can cause issues with method overriding and variable access.
One way to resolve the diamond structure problem is by us...
LINQ (Language Integrated Query) is a feature in C# that allows for querying data from different data sources using a uniform syntax.
LINQ allows for querying data from collections, databases, XML, and more.
It provides a set of standard query operators like Where, Select, OrderBy, etc.
LINQ queries are written in a declarative syntax similar to SQL.
Example: var result = from num in numbers where num % 2 == 0 select ...
An interface defines a contract for classes, specifying methods and properties without implementing them.
An interface allows different classes to implement the same methods, promoting code reusability.
Example: In Java, an interface 'Animal' can have methods like 'eat()' and 'sleep()' that different classes like 'Dog' and 'Cat' implement.
Interfaces support multiple inheritance, allowing a class to implement multipl...
SpringBoot is a framework that simplifies the development of Java applications by providing a lightweight, opinionated approach.
SpringBoot eliminates the need for boilerplate code and configuration, allowing developers to focus on writing business logic.
It provides a wide range of built-in features and libraries, such as embedded servers, dependency management, and auto-configuration.
SpringBoot promotes modular an...
Advanced Java is used to develop complex and high-performance applications that require advanced features and functionalities.
Advanced Java provides advanced features like multithreading, networking, and database connectivity.
It allows for the development of robust and scalable enterprise applications.
Advanced Java frameworks like Spring and Hibernate simplify application development.
It enables the creation of sec...
Web API is a set of protocols and tools for building software applications that communicate with each other through the internet.
Web API allows different software applications to communicate with each other over the internet.
It uses a set of protocols and tools to enable this communication.
Web API is commonly used in web development to allow web applications to interact with each other.
Examples of Web APIs include...
Application pool is a container for applications hosted on IIS.
It provides a separate process and memory space for each application.
It helps in isolating applications from each other.
It allows for better resource management and application availability.
It can be configured with different settings like .NET framework version, identity, etc.
Selector method is used to select and manipulate elements in a web page using CSS selectors.
Selector method is a part of CSS (Cascading Style Sheets).
It is used to select and manipulate HTML elements based on their attributes, classes, and IDs.
Examples of selector methods include getElementById(), getElementsByClassName(), and querySelectorAll().
Media type formatters are used to serialize and deserialize data in Web API.
Media type formatters are responsible for converting data between CLR objects and their serialized representation.
They are used in Web API to format the response data based on the client's request.
Examples of media type formatters include JSON, XML, and BSON.
Developers can create custom media type formatters to support other data formats.
Errors in MVC can be handled using try-catch blocks, custom error pages, and logging.
Use try-catch blocks to catch exceptions and handle them appropriately
Create custom error pages to display user-friendly error messages
Implement logging to track errors and debug issues
Use ModelState.IsValid to validate user input and prevent errors
Use global error handling filters to handle errors across the application
LINQ (Language Integrated Query) is a feature in C# that allows for querying data from different data sources using a uniform syntax.
LINQ allows for querying data from collections, databases, XML, and more.
It provides a set of standard query operators like Where, Select, OrderBy, etc.
LINQ queries are written in a declarative syntax similar to SQL.
Example: var result = from num in numbers where num % 2 == 0 select num;
Diamond structure problem occurs when a class inherits from two classes that have a common base class.
Diamond structure problem is a common issue in multiple inheritance where a class inherits from two classes that have a common base class.
This can lead to ambiguity in the inheritance hierarchy and can cause issues with method overriding and variable access.
One way to resolve the diamond structure problem is by using v...
Different types of joins in SQL include inner join, left join, right join, and full outer join.
Inner join: Returns rows when there is a match in both tables
Left join: Returns all rows from the left table and the matched rows from the right table
Right join: Returns all rows from the right table and the matched rows from the left table
Full outer join: Returns rows when there is a match in either table
I applied via Naukri.com and was interviewed in Jan 2024. There were 2 interview rounds.
Dict and list comprehension
Interest probability permutations and combinations
Wrapper classes are used to convert primitive data types into objects.
Wrapper classes provide methods to convert primitive data types into objects and vice versa
Wrapper classes are immutable
Wrapper classes are used in collections and generics
Examples of wrapper classes include Integer, Double, Boolean, etc.
I applied via Campus Placement and was interviewed before Jul 2023. There were 2 interview rounds.
In the next 5 years, I aim to enhance my technical skills, take on leadership roles, and contribute to impactful projects.
Develop expertise in cloud technologies, such as AWS or Azure, by obtaining relevant certifications.
Lead a team on a significant project, focusing on agile methodologies to improve collaboration and efficiency.
Contribute to open-source projects to enhance my coding skills and give back to the commun...
I applied via Naukri.com and was interviewed before Oct 2023. There were 2 interview rounds.
2 technical questions
Strings in Java are sequences of characters used to store and manipulate text data.
Strings in Java are immutable, meaning their values cannot be changed once they are created.
String objects can be created using the 'new' keyword or by directly assigning a string literal.
Common string operations in Java include concatenation, substring extraction, and comparison.
I appeared for an interview before Mar 2024, where I was asked the following questions.
I applied via Approached by Company and was interviewed in Mar 2022. There was 1 interview round.
I applied via Company Website and was interviewed before Feb 2023. There was 1 interview round.
Hashmap is a data structure in Java that stores key-value pairs. It provides fast retrieval and insertion of elements.
Hashmap uses hashing to store and retrieve elements based on keys
It allows null values and only one null key
Lists are ordered collections while Hashmap is not
Lists allow duplicate elements while Hashmap does not
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The duration of Cybage Software Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.
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