MVI Technologies India Software Engineer Interview Questions and Answers

Java problems mostly with File handling

Q1. Mostly discussion about the coding test and questions from past experience
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Q2. What is mutable String
Ans. 
Mutable String is a type of string that can be modified after creation.
• Mutable strings allow for changes to be made to the string's content, unlike immutable strings which cannot be changed once created.

• Examples of mutable string implementations include StringBuilder in Java and StringBuffer in C#.
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Q3. What is the relationship between Primay key and foreign key
Ans. 
Primary key uniquely identifies a record in a table, while foreign key establishes a link between two tables.
• Primary key ensures each record in a table is unique

• Foreign key establishes a relationship between tables by referencing the primary key of another table

• Foreign key helps maintain referential integrity in a database

• Example: In a database of students and courses, student_id may be a primary key in the students ta
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You have been given a Java coding basic to intermediate problems eg: String, Array, Files and Collection

Q1. Questions will be based on your experience and interview performance
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Q1. Mostly it will be salary discussion only
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