Indus Net Technologies Interview Questions, Process, and Tips

Q1. Case solving within 10 min
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Q1. Explain about BRD
Ans. 
BRD stands for Business Requirements Document, a formal document that outlines the business requirements for a project.
• BRD is a key document in the project management process, detailing what the business needs in order to achieve its goals.

• It includes information on the scope of the project, objectives, stakeholders, functional requirements, non-functional requirements, and constraints.

• BRD serves as a communication too...read more
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Q1. Introduce yourself
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Normal aptitude test which covered common areas

Q1. Removed duplicate in array
Ans. 
Remove duplicate strings in an array
• Use a Set data structure to store unique strings

• Iterate through the array and add each string to the Set

• Convert the Set back to an array to get the final result
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Q2. Find unique value
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Find the unique value in an array of strings
• Iterate through the array and use a hashmap to store the frequency of each element

• Return the element with frequency 1 as the unique value
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Q1. What's charecteristics of oops?
Ans. 
Characteristics of OOP include encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Inheritance: Ability to create new classes based on existing classes.

• Polymorphism: Ability to use a single interface for different data types or classes.

• Abstraction: Hiding the implementation details and showing only the necessary features.
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Q2. Diffrence between dynamic and object?
Ans. 
Dynamic refers to runtime behavior while object refers to a specific instance of a class.
• Dynamic behavior is determined at runtime, while objects are instances of classes

• Dynamic programming languages allow for dynamic behavior, while objects are static entities

• Examples: In Python, dynamic behavior can be seen with dynamic typing, while objects are created using classes and instantiated as objects
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Q3. What is finilize and compose.
Ans. 
finalize and compose are methods used in software development to manage resources and create complex objects.
• finalize is a method in Java used for cleanup operations before an object is garbage collected

• compose is a design pattern where objects are combined to create a more complex object

• finalize is discouraged to be used in modern Java due to unpredictability
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Q4. What is indexs?
Ans. 
Indexes are data structures that improve the speed of data retrieval operations in databases.
• Indexes are used to quickly locate data without having to search every row in a database table.

• They are created on columns in a database table to speed up the data retrieval process.

• Examples of indexes include primary keys, unique keys, and non-unique keys.
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Q5. How to delete duplicate records from sql.
Ans. 
Use a SQL query with a GROUP BY clause to delete duplicate records.
• Use a SELECT statement with a GROUP BY clause to identify the duplicate records.

• Use the DELETE statement with a subquery to delete the duplicate records.

• Make sure to keep the record with the lowest ID or timestamp if needed.
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Q6. What is the difference between views and temp table?
Ans. 
Views are virtual tables generated from a query, while temp tables are physical tables stored in tempdb for temporary use.
• Views are saved queries that act as virtual tables, while temp tables are physical tables stored in tempdb.

• Views are not stored physically on disk, while temp tables are stored in tempdb.

• Views are used for simplifying complex queries and providing security, while temp tables are used for storing tem...read more
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Aptitude questions are easy but coding was bit tuff

Q1. Tell me the basic pillars of opps
Ans. 
The basic pillars of OOP are encapsulation, inheritance, and polymorphism.
• Encapsulation: bundling of data and methods that operate on that data within a single unit

• Inheritance: ability of a class to inherit properties and methods from a parent class

• Polymorphism: ability of objects to take on multiple forms or behaviors depending on the context
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Q2. Diffrence between jre jdk jvm
Ans. 
JRE is a runtime environment, JDK is a development kit, and JVM is a virtual machine.
• JRE stands for Java Runtime Environment and is used to run Java applications.

• JDK stands for Java Development Kit and is used to develop Java applications.

• JVM stands for Java Virtual Machine and is responsible for executing Java bytecode.

• JDK includes JRE and additional development tools such as compilers and debuggers.

• JVM is platform-de...read more
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Q1. Concept on Drupal Views with aggregation & contextual filter
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Q2. Drupal custom theme integration
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Q3. Knowledge on Drupal custom module
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Q4. Drupal 7 vs Drupal 8 comparison
Ans. 
Drupal 8 offers improved performance, better security, and more modern features compared to Drupal 7.
• Drupal 8 has a more user-friendly admin interface

• Drupal 8 uses Symfony components for improved performance

• Drupal 8 has better multilingual support out of the box

• Drupal 8 has improved content authoring capabilities with CKEditor integration

• Drupal 8 has enhanced mobile responsiveness with built-in responsive themes
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Q5. Drupal version upgradation process
Ans. 
Drupal version upgradation process involves backing up data, updating core files, modules, and themes, testing the site, and deploying changes.
• Backup the website files and database before starting the upgrade process

• Update Drupal core files to the latest version

• Update all modules and themes to be compatible with the new Drupal version

• Test the website thoroughly to ensure all functionalities are working correctly

• Deploy ...read more
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Create a REST API which will create a node with taxonomy term reference and other basic fields. Code should be shared in a github account with sample request & response from Postman.

Q1. Salary discussion & Joining availability
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