Hexaware Technologies Interview Questions, Process, and Tips

Be prepared with basics

Q1. Java basics questions
Add your answer
Q2. Java selenium questions
Add your answer

60 min duration, all basic aptitude topics

Solving psuedo codes and ,domain based questions

Q1. Basic programming knowledge, knowledge on any programming language, DBMS, SQL, SDLC for me:- Self intro explain logic for prime number and Fibonacci series? Difference between delete, truncate, and drop co...read more
Add your answer

Q1. Self intro, about Project, Comfortable with the bond?, Comfortable with the relocation if required?
Add your answer

Q1. What is Scalar function with example.
Ans. 
Scalar function is a function that returns a single value based on input parameters.
• Scalar functions are used in SQL to perform calculations on input values and return a single result.

• They can be used in SELECT statements, WHERE clauses, and other SQL queries.

• An example of a scalar function is the ABS() function, which returns the absolute value of a number.
Answered by AI
Add your answer
Q2. Query to fetch only numbers from alphanumeric data from a table.
Ans. 
Use regular expressions to extract numbers from alphanumeric data in a table.
• Use the REGEXP_REPLACE function in SQL to replace all non-numeric characters with an empty string.

• For example, SELECT REGEXP_REPLACE(column_name, '[^0-9]', '') FROM table_name;

• This will return only the numbers from the alphanumeric data in the specified column.
Answered by AI
Add your answer
Q3. Query to fetch data greater than average, min and max salary.
Ans. 
Query to fetch data greater than average, min and max salary.
• Calculate average, min, and max salary first

• Use a SELECT statement with WHERE clause to filter data greater than average, min, and max salary
Answered by AI
Add your answer

Q1. How can rows and columns be added in SharePoint?
Add your answer

Q1. It is technical interview for screening for technical knowledge
Add your answer
Q2. Explain Oops concept in .net
Ans. 
OOPs concept in .NET refers to Object-Oriented Programming principles like inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementatio...read more
Answered by AI
Add your answer
Q3. What is .Net core advance features
Ans. 
Some advanced features of .Net Core include cross-platform support, performance improvements, and support for modern development practices.
• Cross-platform support allows developers to build and run applications on different operating systems.

• Performance improvements such as faster startup times and lower memory usage.

• Support for modern development practices like containerization and microservices architecture.

• Built-in s...read more
Answered by AI
Add your answer
Q4. What is Interface vs Abstraction
Ans. 
Interface defines a contract for a class to implement, while abstraction hides the implementation details.
• Interface is a blueprint of a class that defines what methods a class must implement.

• Abstraction is a concept that hides the implementation details and shows only the functionality.

• Interfaces can have multiple inheritance, while abstraction can be achieved using abstract classes.

• Example: Interface 'Shape' may have ...read more
Answered by AI
Add your answer
Q5. What are extention methods
Ans. 
Extension methods are a way to add new methods to existing types without modifying the original type.
• Extension methods are defined as static methods in a static class.

• They must be in the same namespace as the type being extended.

• They are called like instance methods on the extended type.

• Example: Adding a method to the String class to reverse a string.
Answered by AI
Add your answer
Q6. Explain service life time
Add your answer
Q7. What is middle tier
Ans. 
Middle tier is the layer of software that acts as a bridge between the front-end user interface and the back-end database.
• Middle tier handles business logic and processing of data

• It often includes application servers, web servers, and APIs

• Examples include Java EE, .NET Framework, and Node.js
Answered by AI
Add your answer
Q8. What is DI and it's use
Ans. 
DI stands for Dependency Injection and is a design pattern used to increase flexibility and maintainability of code.
• DI is a technique where one object supplies the dependencies of another object instead of the object creating them itself.

• It helps in decoupling components, making them easier to test and reuse.

• DI containers like Spring Framework in Java are used to manage dependencies and inject them into objects.

• Example...read more
Answered by AI
Add your answer

Q1. It is for deep knowledge and knowledge of cloud and communication accessment
Add your answer
Q2. Explain structure and later of current project
Ans. 
The current project is a web application for managing inventory and sales.
• The project follows a MVC (Model-View-Controller) architecture

• Uses technologies like React for the front-end and Node.js for the back-end

• Database schema includes tables for products, customers, orders, etc.

• Implemented features like user authentication, product search, and order processing
Answered by AI
Add your answer
Q3. What is your current role
Add your answer
Q4. Explain Solid principles
Ans. 
SOLID principles are a set of five design principles that help make software designs more understandable, flexible, and maintainable.
• Single Responsibility Principle (SRP) - A class should have only one reason to change.

• Open/Closed Principle (OCP) - Software entities should be open for extension but closed for modification.

• Liskov Substitution Principle (LSP) - Objects of a superclass should be replaceable with objects o...read more
Answered by AI
Add your answer
Q5. Explain the is IOC
Ans. 
Inversion of Control (IoC) is a design principle where the flow of control is inverted compared to traditional programming.
• IoC is a design pattern where the control of flow is inverted from the traditional approach.

• In IoC, the control is passed to a framework or container that manages the flow of the application.

• Dependency Injection is a common implementation of IoC, where dependencies are injected into a class rather
Answered by AI
Add your answer
Q6. What is pipeline funtions
Ans. 
Pipeline functions are a series of functions or tasks that are executed in a specific order to process data or perform actions.
• Pipeline functions help streamline complex processes by breaking them down into smaller, manageable tasks

• Each function in the pipeline takes input from the previous function and passes output to the next function

• Commonly used in data processing, automation, and software development workflows
Answered by AI
Add your answer
Q7. How to use session in .net core
Ans. 
Session in .NET Core is used to store user-specific information across multiple requests.
• Use services.AddSession() in ConfigureServices method of Startup class to enable session

• Use app.UseSession() in Configure method of Startup class to add session middleware

• Access session data using HttpContext.Session property

• Example: HttpContext.Session.SetString("UserName", "JohnDoe") to store a string in session

• Example: string us...read more
Answered by AI
Add your answer
Q8. Explain ACID properties in DB
Ans. 
ACID properties in DB ensure data integrity and consistency
• Atomicity: All operations in a transaction are completed successfully or none at all

• Consistency: Data is always in a valid state before and after a transaction

• Isolation: Transactions are isolated from each other until they are completed

• Durability: Once a transaction is committed, changes are permanent and survive system failures
Answered by AI
Add your answer
Q9. What are diff Isolation levels
Ans. 
Isolation levels define the level of visibility a transaction has on other concurrent transactions.
• Isolation levels include READ UNCOMMITTED, READ COMMITTED, REPEATABLE READ, and SERIALIZABLE.

• READ UNCOMMITTED allows dirty reads, READ COMMITTED prevents dirty reads but allows non-repeatable reads, REPEATABLE READ prevents non-repeatable reads but allows phantom reads, and SERIALIZABLE prevents all anomalies.

• Isolation le...read more
Answered by AI
Add your answer

Q1. What is sal expectation
Ans. 
Salary expectation is the amount of money a candidate expects to be paid for a specific job role.
• Salary expectation is usually discussed during the job interview process.

• Candidates may base their salary expectations on factors such as their experience, qualifications, industry standards, and cost of living.

• Employers may also consider the candidate's salary expectation when making a job offer.

• It is important for candida...read more
Answered by AI
Add your answer
Q2. How soon you can join
Add your answer