Tekdi Technologies Interview Questions and Answers

Collection in Java is a framework that provides an architecture to store and manipulate a group of objects.

• Collections are used to store, retrieve, manipulate, and communicate aggregate data.

• Java Collection framework includes interfaces like List, Set, Queue, and classes like ArrayList, LinkedList, HashSet, etc.

• Collections provide methods to add, remove, search, sort, iterate, and perform various operations on elements...read more

The static keyword in Java is applicable to methods to make them belong to the class rather than an instance of the class.

• Static methods can be called without creating an instance of the class.

• Static methods cannot access non-static variables or methods directly.

• Static methods are commonly used for utility methods or factory methods.

• Example: public static void printMessage() { System.out.println("Hello!"); }

Seeking new challenges and growth opportunities in a more innovative environment.

• Looking for a new challenge to enhance my skills

• Seeking growth opportunities in a more innovative environment

• Want to work on cutting-edge technologies and projects

The expected CTC (Cost to Company) is the salary package that the company is willing to offer to the candidate.

• CTC includes salary, bonuses, benefits, and any other perks offered by the company.

• Candidates can negotiate the CTC based on their experience, skills, and market rates.

• CTC can vary based on the company's budget, industry standards, and the candidate's value to the organization.

I used Python and MongoDB to develop and manage databases and perform data analysis.

• Developed Python scripts to interact with MongoDB databases

• Performed data analysis using Python and MongoDB

• Managed and maintained MongoDB databases

• Implemented data models and schemas in MongoDB

• Used PyMongo library to connect to MongoDB from Python