Infogain Interview Questions and Answers for Freshers

The probability of finding a blue colored ball on the second draw from a bag with half red and half blue balls.

• The probability of drawing a blue ball on the first draw is 1/2 since the bag is half filled with blue balls.

• After the first draw, there will be one less blue ball and one less total ball in the bag, affecting the probability for the second draw.

• The probability of drawing a blue ball on the second draw can be calculated using conditional probability.

Polymorphism is the ability of a function or method to behave differently based on the object it is called on.

• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• It enables a single interface to be used for different data types or classes.

• Examples include method overloading and method overriding in object-oriented programming languages like Java.

Macros in Excel are automated tasks that can be created using Visual Basic for Applications (VBA) to perform repetitive actions.

• Macros can be recorded or written manually using VBA code.

• They can automate tasks such as formatting, data manipulation, and report generation.

• Macros can be assigned to buttons or keyboard shortcuts for easy access.

• They can save time and reduce errors by automating repetitive tasks.

• Example: Creating a macro to automatically sort and filter data in a ...read more

Merging cells in Excel allows you to combine multiple cells into one larger cell.

• Select the cells you want to merge

• Right click and select 'Merge Cells' from the dropdown menu

• The content of the upper-left cell will be kept, while the rest of the cells' content will be deleted

• Merged cells cannot be unmerged, so be careful when merging

I am open to negotiation based on the company's policies and industry standards.

• I am looking for a fair compensation package that aligns with my skills and experience.

• I have researched the industry standards and the company's policies to have a realistic expectation.

• I am open to discussing the salary and benefits package during the interview process.

• I am more interested in gaining valuable experience and learning opportunities than just the salary.

Object Oriented Programming is a programming paradigm that focuses on objects and their interactions.

• OOP is based on the concept of classes and objects

• It emphasizes encapsulation, inheritance, and polymorphism

• Examples of OOP languages include Java, C++, and Python