Deltax Interview Questions, Process, and Tips

Medium level test was there

20 - 25 minutes approximately

Q1. Logical mathematics
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Q2. Personal information
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Coding round consists of two sections and each section has 2 questions. One question is based on oops to solve a real life problem.

Q1. Explain diamond problem in OOPS
Ans. 
The diamond problem is an ambiguity that occurs when a class inherits from two classes that have a common base class.
• Occurs in multiple inheritance

• Results in ambiguity in method resolution

• Can be resolved using virtual inheritance

• Example: Class A -> Class B, Class C -> Class D, Class B and Class D inherit from Class A, Class C inherits from both Class B and Class D
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Q2. Explain the virtual function in OOPS
Ans. 
Virtual functions in OOPS allow a derived class to provide its own implementation of a method defined in the base class.
• Virtual functions are declared in the base class and can be overridden by derived classes.

• They enable polymorphism, allowing objects of different classes to be treated as objects of the same base class.

• The virtual keyword is used to declare a function as virtual in the base class.

• The derived class can...read more
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Basic Math and Reasoning

Q1. Difference between marketing and advertising
Ans. 
Marketing is a broader concept that encompasses advertising as one of its components.
• Marketing involves identifying customer needs, creating products or services to meet those needs, and promoting them to the target audience.

• Advertising is a specific promotional activity within marketing that focuses on creating and delivering persuasive messages through various channels.

• Marketing includes market research, product deve...read more
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Own Platform where 5 que were given to solve. Solving 3 will work for interview shortlisting

Q1. Question from previous coding test, DP, System Design, Projects
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Basics computer fundamentals questions like oops dsa dbms sql

5 coding questions , 2 are easy 3 medium

50 questions in 1 hour time. Questions were from DBMS, oops, operating system and sql

There were 5 coding questions to be solved in 2hours