Cybage Interview Questions, Process, and Tips

2 technical questions

Q1. Java collections framework
Add your answer
Q2. Strings in Java
Ans. 
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.
Answered by AI
Add your answer

Q1. Oops, SOLID Principles, Design patterns.
Add your answer
Q2. What is Delegate and what are the types?
Ans. 
Delegate is a type that represents references to methods with a specific parameter list and return type.
• Delegates are similar to function pointers in C++.

• They are used to achieve loose coupling and separation of concerns.

• There are two types of delegates: singlecast and multicast.

• Singlecast delegates can hold references to a single method.

• Multicast delegates can hold references to multiple methods.

• Delegates are commonly
Answered by AI
Add your answer
Q3. What is custom middleware in .net core
Ans. 
Custom middleware in .NET Core is a piece of code that sits between the request and response pipeline to perform custom operations.
• Custom middleware can be used to add custom headers, logging, authentication, and authorization to the request pipeline.

• Middleware can be added to the pipeline using the Use() method in the Startup.cs file.

• Middleware can be created using classes that implement the IMiddleware interface or b...read more
Answered by AI
Add your answer
Q4. What is difference between abstract class and interface.
Ans. 
Abstract class can have implementation while interface only has method signatures.
• Abstract class can have constructors while interface cannot.

• A class can implement multiple interfaces but can only inherit from one abstract class.

• Abstract class can have non-public members while interface only has public members.

• Abstract class is used for creating a base class while interface is used for implementing a contract.

• Example o...read more
Answered by AI
Add your answer
Q5. Difference Between temp table and table variable
Ans. 
Temp table is stored in tempdb and table variable is stored in memory.
• Temp table is created using CREATE TABLE statement and can be accessed by multiple sessions.

• Table variable is created using DECLARE statement and can only be accessed within the scope of the batch or procedure.

• Temp table can have indexes and statistics while table variable cannot.

• Temp table is useful for large data sets while table variable is useful...read more
Answered by AI
Add your answer
Q6. Queries using joins in SQL
Ans. 
Joins in SQL are used to combine data from two or more tables based on a related column.
• Joins are used to retrieve data from multiple tables in a single query.

• Common types of joins include inner join, left join, right join, and full outer join.

• Join conditions are specified using the ON keyword and can include multiple conditions.

• Aliases can be used to simplify the syntax of join queries.

• Joins can be nested to combine d
Answered by AI
Add your answer

Q1. Positions in CSS
Ans. 
Positions in CSS refer to the different ways elements can be placed on a webpage.
• Static: default positioning, elements flow in the order they appear in the HTML

• Relative: positioned relative to its normal position

• Absolute: positioned relative to its nearest positioned ancestor

• Fixed: positioned relative to the viewport and does not move when scrolled
Answered by AI
Add your answer
Q2. Event loop in javascript
Ans. 
Event loop in JavaScript manages asynchronous operations by executing callback functions in a queue.
• Event loop is responsible for handling asynchronous operations in JavaScript.

• It allows non-blocking I/O operations by executing callback functions in a queue.

• Event loop continuously checks the call stack and the callback queue to prioritize tasks.
Answered by AI
Add your answer

2 simple questions were asked on DSA

Q1. Which Angular version have you used
Ans. 
I have used Angular version 8 and 9 in my previous projects.
• Used Angular 8 for a project that required advanced routing and lazy loading features

• Upgraded to Angular 9 to take advantage of improved performance and Ivy rendering engine
Answered by AI
Add your answer
Q2. Pipes in Angular
Ans. 
Pipes in Angular are used for transforming data in templates.
• Pipes are used to format data before displaying it in the view.

• Angular provides built-in pipes like date, currency, uppercase, lowercase, etc.

• Custom pipes can also be created for specific formatting needs.

• Pipes can be chained together for multiple transformations.

• Example: {{ birthday | date:'MM/dd/yyyy' }} will format the birthday date.
Answered by AI
Add your answer

Q1. Java related questions
Add your answer

Technical questions and reasoning questions

Q1. General profile check
Add your answer