Verificient Technologies Associate Software Developer Interview Questions and Answers

Basic Apptitude questions asked in mcq format

DSA , DP , Bit Manuplation, System Design

Asked JS based Questions and assisment

Q1. Asked basic question on team work and hobbies
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Q1. DSA Structures and Tests
Ans. 
Understanding of data structures and algorithms is crucial for software engineering roles.
• Knowledge of common data structures like arrays, linked lists, trees, graphs, etc.

• Understanding of algorithms like sorting, searching, dynamic programming, etc.

• Ability to analyze time and space complexity of algorithms.

• Experience in writing efficient code using data structures and algorithms.

• Familiarity with common data structure ...read more
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Q2. Question on vertx
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DSA Round - Need to explain the answer

Q1. Software lifecycle process
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Q1. Tell about yourself
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Q1. Basic of MERN stack questions
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Coding test is good , coding question is very easy .

Q1. Sql stands for? DDL commands? RDBS full form?
Ans. 
SQL stands for Structured Query Language. DDL commands are used to define the structure of a database. RDBS stands for Relational Database Management System.
• SQL stands for Structured Query Language

• DDL commands are used to define the structure of a database

• RDBS stands for Relational Database Management System
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Q2. DML full for? What is the range of char?
Ans. 
DML full form is Data Manipulation Language. Range of char is 0 to 65,535.
• DML is used to manipulate data in a database.

• Char is a data type in Java used to store a single character.

• The range of char is from 0 to 65,535, which represents all Unicode characters.
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Q3. Restfull web services use HTTP methods to implement the Concept of REST?
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Yes, RESTful web services use HTTP methods to implement the concept of REST.
• HTTP methods like GET, POST, PUT, DELETE are used to perform CRUD operations on resources.

• GET is used to retrieve a resource, POST is used to create a new resource, PUT is used to update an existing resource, and DELETE is used to delete a resource.

• RESTful web services use these HTTP methods to provide a uniform interface for accessing and mani...read more
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Q4. When two threads access the same array list object what is the outcome of the array?
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Accessing the same ArrayList object by two threads can cause race conditions and lead to unpredictable outcomes.
• Race conditions can occur when two threads try to modify the same element in the array at the same time.

• Synchronization can be used to prevent race conditions and ensure thread safety.

• Using a concurrent collection like CopyOnWriteArrayList can also prevent race conditions.

• If one thread is only reading from th...read more
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