Hexaware Technologies Software Engineer Interview Questions, Process, and Tips

General test related to aptitude questions

General questions related to coding

Q1. Joins in Oracle SQL
Ans. 
Joins in Oracle SQL are used to combine rows from two or more tables based on a related column between them.
• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• Use ON keyword to specify the join condition.

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column;
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Q2. Basics of Database management system
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It was easy. Anyone can easily crack it if he prepare basics of every topic from RS Agrawal

Again basic questions and they were not so difficult

Q1. In hexaware, software engineers have to deal with clients so they test you on your English speaking skills and fluency
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Q1. They ask oops concepts.
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Q2. And the sorting algorithms
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Q1. Very easy, they ask you about salary and relocation
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It contained basis aptitue questions - easy to intermediate level

It was intermediate level with basic questions which can be solved very easily with basics.

Q1. Basic technical questions on OOPs concept . Asked my technical skills and based on that they asked basic questions like loops and variable.
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Q1. They asked why you want to join this company and are you comfortable with location.
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They asked general questions on aptitude and technical knowledge

Q1. What are concepts of oops
Ans. 
OOPs concepts are the principles of Object-Oriented Programming that help in designing and implementing software.
• Abstraction

• Encapsulation

• Inheritance

• Polymorphism

• Class

• Object

• Method

• Message Passing
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Q2. How to link a web page to another in Html
Ans. 
Use the anchor tag <a> with the href attribute to link a web page to another in HTML.
• Use the <a> tag with the href attribute to specify the URL of the page you want to link to.

• Add the text or image that will serve as the clickable link between the opening and closing <a> tags.

• You can also use the target attribute to specify where the linked page will open (e.g. in a new tab).
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Q1. SQL questions joins ,Group by,substr instr fu.nction.
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Q2. Etl concepts,Dataware house.
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Q3. Scd types, star and snowflake model.
Ans. 
SCD types refer to slowly changing dimensions in data warehousing. Star and snowflake models are data modeling techniques.
• SCD types are used to track changes in dimension data over time.

• Type 1 SCD overwrites old data with new data.

• Type 2 SCD adds a new row for each change in data.

• Type 3 SCD adds columns to track changes in data.

• Star model is a simple data model with a central fact table and dimension tables.

• Snowflake m...read more
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Q1. Normalization denormalization
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Q2. Facts and Dimensions.
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Q1. Salary discussion and relocation place.
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