Skidata Interview Questions and Answers

Q1. Spark code optimization
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Q2. Data formats in big Data, why each format.
Ans. 
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
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Q3. Leet code - Most freq elem in a list
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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.
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Normal basic question train and few Logic

Q1. What is Continue?
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Continue is a keyword in programming that is used to skip the current iteration of a loop and continue with the next iteration.
• Continue is used in loops like for, while, and do-while to skip the current iteration and move to the next one.

• It is often used to skip certain elements in an array or to avoid executing specific code under certain conditions.

• Example: for(int i=0; i<5; i++) { if(i==2) { continue; } System.out.p
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Q2. Break, if else, while
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Q1. Tell me about yourself
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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
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Q2. Why do you want to join
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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
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Q1. Technical Screening round, mostly on tech stack
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Q1. Basic OOPs, C#, DSA, OOAD
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Q1. Cloud Technologies and Microservice
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Q1. System Design, Architectural Patterns, Enterprise Solution Design
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Q1. Behavioral Round mostly on team management, leadership, collaboration and team handling.
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Q1. DSA, Design Pattern, Problem Solving through OOPS.
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Q1. What is interger pointer
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Q2. Structure padding , why its needed?
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Q3. How to declare a syntax for malloc with pointers
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Q1. Two programming questions
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Q2. One on bitshifting
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Q3. Another one on stack push/pop
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Q1. Regarding JAVA basic and program
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Q2. Basic concept about programing
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Q1. Regarding project explain and topics
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Q1. Its normal HR round
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Q1. Tell me about your self
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Q2. Last experience
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Q3. Why should we hire you
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Q4. Channel knowledge
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It was easy basic questions were there and we were asked to write two emails.

Q1. Questions related to projects
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Q2. QBasic SQL questions
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Q1. Coding problems involving fundamental data structures (strings, arrays, and dictionaries) like - Given sequence of words print all anagrams. - Print common pairs within dictionaries. Questions on Python da...read more
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Q2. Questions of DBMS(SQL) or whatever DB mentioned in resume Was asked to write simple queries Rest API Options vs trace call Invoke mock API to fetch data and perform operation on it
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Q3. Basic questions on the technologies and frameworks mentioned in JD and resume like (Flask, FastAPI, Django)
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