DB Digital Interview Questions and Answers

I am a motivated and enthusiastic individual with a strong passion for learning and gaining practical experience in the field of [field].

• I am currently pursuing a degree in [field] at [university].

• I have completed internships at [company] and [company], where I gained valuable skills in [specific skills].

• I am proficient in [programming languages/tools] and have experience in [relevant experience].

• I am a quick learner a...read more

I plan to gain valuable experience and skills through this internship and use it as a stepping stone for my future career.

• I plan to learn as much as possible during this internship and apply the knowledge in my future endeavors.

• I aim to develop strong professional relationships and network with industry experts.

• I intend to explore different areas within the company to gain a well-rounded understanding of the business.

• I...read more

Find the second largest prime number and its index from an array of positive integers.

• Iterate through the array and check if each number is prime

• Store the largest and second largest prime numbers found so far

• Also store their indices

• Return the second largest prime number and its index

Find the first missing positive number in an array of positive and negative integers.

• Sort the array in ascending order

• Iterate through the sorted array and find the first positive number that is missing

• If no positive number is missing, return the next positive number after the largest positive number in the array

The data structure to program a jigsaw puzzle program would be a graph.

• Use a graph data structure to represent the puzzle pieces and their connections.

• Each puzzle piece can be represented as a node in the graph.

• Edges between nodes represent the connections between puzzle pieces.

• To solve the puzzle, use graph traversal algorithms like depth-first search or breadth-first search.

• Apply puzzle-solving strategies like findin

Times Internet Limited (TIL) is a digital products company that operates various online platforms and services.

• TIL is a subsidiary of Bennett Coleman & Co. Ltd (BCCL), which is India's largest media conglomerate.

• TIL operates popular websites and apps like Times of India, Economic Times, Gaana, MX Player, and Cricbuzz.

• TIL focuses on digital content, e-commerce, and technology solutions.

• TIL has a diverse portfolio of...read more

I transitioned to software development due to my passion for coding and problem-solving.

• I discovered my interest in coding during my civil engineering studies

• I took online courses and attended coding bootcamps to learn software development skills

• I completed projects and internships in software development to gain practical experience

• I enjoy the creativity and problem-solving aspects of software development

The average speed can be calculated by taking the harmonic mean of the two speeds.

• To calculate the harmonic mean, divide the sum of the speeds by the reciprocal of the sum of their reciprocals.

• In this case, the harmonic mean can be calculated as 2/(1/20 + 1/30) = 24 km/h.

The minimum number of steps to find the defective ball is 2.

• Divide the 8 balls into 3 groups of 3, 3, and 2 balls.

• Compare the weights of the two groups of 3 balls.

• If one group is heavier, divide it into 2 balls and compare their weights.

• If the two balls have different weights, the heavier ball is the defective one.

• If the two balls have the same weight, the remaining ball in the first group of 3 is the defective one.

Polymorphism is the ability of an object to take on many forms. It allows objects of different classes to be treated as the same type.

• Polymorphism is achieved through method overriding and method overloading.

• Method overriding allows a subclass to provide a specific implementation of a method that is already defined in its superclass.

• Method overloading allows multiple methods with the same name but different parameters ...read more

Operator overloading is the ability to redefine operators for custom classes.

• Allows operators to be used with custom classes

• Example: '+' operator can be used to concatenate strings

• Can improve readability and simplify code

Method overloading is having multiple methods with the same name but different parameters. Method overriding is having a method in a subclass with the same name, return type, and parameters as a method in its superclass.

• Method overloading is achieved within the same class.

• Method overriding occurs in a subclass that inherits from a superclass.

• Method overloading is determined at compile-time based on the number, type, an...read more