Skidata Interview Questions and Answers

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

• 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.

Find missing number from nth number array.

• Iterate through the array and calculate the sum of all numbers

• Calculate the sum of numbers from 1 to n using the formula n*(n+1)/2

• Subtract the sum of array from the sum of numbers from 1 to n to find the missing number

Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.

• Inheritance allows a class to reuse code from another class.

• Types of inheritance include single inheritance, where a class inherits from only one parent class, and multiple inheritance, where a class inherits from multiple parent classes.

• Example: Class B inherits from Class A, so Class B can access

Find 2nd max element from array of strings

• Sort the array in descending order

• Skip the first element (max element)

• Return the second element

Agile methodologies in B2B projects involve frequent communication, adaptability, and collaboration with stakeholders.

• Agile methodologies in B2B projects prioritize customer collaboration and responding to change over following a strict plan.

• Regular feedback from stakeholders helps in adjusting project scope and priorities in real-time.

• Cross-functional teams work together closely to deliver incremental value to the B2B...read more

I have extensive experience working with barcode scanners in various automation projects.

• Implemented barcode scanning functionality in warehouse management system to track inventory

• Integrated barcode scanners with automated testing tools for regression testing

• Utilized barcode scanners in manufacturing processes to improve efficiency and accuracy

An operating system is the software that manages computer hardware and provides services for computer programs.

• Manages computer hardware resources such as memory, CPU, and storage

• Provides a user interface for interacting with the computer

• Runs and manages computer programs

• Examples include Windows, macOS, Linux, iOS, Android

Five types of processors include Central Processing Unit (CPU), Graphics Processing Unit (GPU), Field-Programmable Gate Array (FPGA), Digital Signal Processor (DSP), and Application-Specific Integrated Circuit (ASIC).

• Central Processing Unit (CPU)

• Graphics Processing Unit (GPU)

• Field-Programmable Gate Array (FPGA)

• Digital Signal Processor (DSP)

• Application-Specific Integrated Circuit (ASIC)

Different data formats in big data are used for various purposes like storage efficiency, data processing speed, and compatibility with different systems.

• JSON: Lightweight, human-readable, and widely supported for web applications.

• Parquet: Columnar storage format for efficient querying and processing of large datasets.

• Avro: Schema-based serialization format with support for complex data types.

• ORC: Optimized Row Columna...read more

Find the most frequent element in a list of strings.

• Iterate through the list and count the frequency of each element using a dictionary.

• Track the element with the highest frequency as you iterate.

• Return the element with the highest frequency.

I am a dedicated and experienced Virtual Relationship Manager with a passion for building strong connections and providing excellent customer service.

• Over 5 years of experience in virtual relationship management

• Skilled in communication, problem-solving, and relationship-building

• Proven track record of exceeding customer satisfaction goals

• Proficient in CRM software and virtual communication tools

I am passionate about leveraging technology to enhance customer relationships and provide personalized solutions.

• Passionate about using technology to improve customer relationships

• Excited about providing personalized solutions

• Believe in the importance of virtual communication in today's digital world

I have 5+ years of experience in talent acquisition and am familiar with best recruitment practices.

• Utilizing social media platforms for sourcing candidates

• Implementing diversity and inclusion initiatives in recruitment processes

• Leveraging data analytics for improving recruitment strategies