PDG Software India Interview Questions and Answers

Q1. Are you familiar with Object-Oriented Programming (OOP)?
Ans. 
Yes, Object-Oriented Programming (OOP) is a programming paradigm based on the concept of objects.
• OOP focuses on creating objects that contain both data and methods to manipulate that data.

• Key principles of OOP include encapsulation, inheritance, and polymorphism.

• Examples of OOP languages include Java, C++, and Python.
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Q2. What is the definition of a constant in PHP?
Ans. 
A constant in PHP is a variable whose value cannot be changed during the script execution.
• Constants are defined using the define() function in PHP.

• Constants are case-sensitive by default.

• Constants can be accessed globally.

• Example: define('PI', 3.14);
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Q1. What is the subject of SAP Material Management?
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Q1. How to position the brand into a new market?
Ans. 
Positioning a brand in a new market involves conducting market research, identifying target audience, creating a unique value proposition, and developing a marketing strategy.
• Conduct thorough market research to understand the new market's needs, preferences, and competitors.

• Identify the target audience and tailor the brand's messaging and positioning to resonate with them.

• Create a unique value proposition that differen...read more
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Q2. How will you manage your recourses to complete a project when delivery of the project is timebound.
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Q1. What is your personal experience from your last company?
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Q2. How you want to grow within a organization which works in fast pace environment.
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Q1. How soon you can join us?
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Q2. How company can contribute you for your work life balance.
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There was total of 40 questions
First 20: Aptitude based topics like time and work, profit and loss, speed and distance
Second 20: Programming MCQs based on C, C++ and python. Task is to guess the correct output and errors.

There were 4 coding questions based on array, 2 SQL queries and one article.
Coding questions were easy for batch 2 but difficult for batch 1. Star patterns are present in batch 1.
SQL queries were easy.
One article (200-300)words. Topics was Google maps.

Q1. Founder came and asked approach I used to solve coding questions in round 2. He then check the output for each question. Then he checked the SQL queries I have written, in which I had write two wrong queri...read more
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Q2. He asked me about different approaches to solve a problem
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Q3. He asked about the project I had done on Java Full stack.
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Q1. Difference between Vuejs and Reactjs
Ans. 
Vuejs is simpler and easier to learn, while Reactjs is more flexible and widely used in industry.
• Vuejs is simpler and easier to learn for beginners

• Reactjs is more flexible and widely used in industry

• Vuejs has a more gradual learning curve compared to Reactjs

• Reactjs has a larger ecosystem and community support
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Q2. Difference between mssql and Postgressql
Ans. 
MSSQL is a proprietary database management system developed by Microsoft, while PostgreSQL is an open-source relational database management system.
• MSSQL is developed by Microsoft, while PostgreSQL is open-source.

• MSSQL is a proprietary system, while PostgreSQL is free and open-source.

• MSSQL has a larger market share in the industry compared to PostgreSQL.

• PostgreSQL has a strong reputation for reliability, data integrity,...read more
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Q1. About your self
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Q2. About work experience
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Q3. Ablut Lasts project and technology
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Q1. About yourself in detail
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HashMap vs HashTable difference
Program for fibonnaci series

Q1. About selenium project framework structure
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Q2. Explained about framework
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Q3. Created Maven project with TestNG pluggin
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It was good for first round questions was too easy and related to basic understanding regarding database and DSA.