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Tokopedia Big Data Engineer Interview Questions and Answers
Tokopedia Big Data Engineer Interview Experiences
1 interview found
narayana gadamsetti
Selected
I applied via Referral and was interviewed in Aug 2023. There was 1 interview round.
(2 Questions)
- Q1. What is coalesce and reparation in Apache spark
- Ans.
Coalesce is used to reduce the number of partitions in a DataFrame or RDD, while repartition is used to increase the number of partitions.
Coalesce is a narrow transformation that can only decrease the number of partitions.
Repartition is a wide transformation that can increase or decrease the number of partitions.
Coalesce is preferred over repartition when reducing the number of partitions.
Repartition shuffles the data ...
- Q2. For repartition the data fram
Skills evaluated in this interview
Interview questions from similar companies
Anonymous
Some database questions,some java questions .
(3 Questions)
- Q1. What is the difference between javascript and jQuery.
- Ans.
JavaScript is a programming language used for web development, while jQuery is a library built with JavaScript to simplify HTML document traversal and manipulation.
JavaScript is a programming language, while jQuery is a library written in JavaScript.
JavaScript can be used for a wide range of tasks, while jQuery is mainly used for DOM manipulation and event handling.
JavaScript is a core technology for web development, w...
- Q2. Define different types of join
- Ans.
Different types of joins are used in SQL to combine rows from two or more tables based on a related column between them.
Inner Join: Returns rows when there is at least one match in both tables.
Left Join (or Left Outer Join): Returns all rows from the left table and the matched rows from the right table.
Right Join (or Right Outer Join): Returns all rows from the right table and the matched rows from the left table.
Full ...
- Q3. Define multithreading concept and exception handling.
- Ans.
Multithreading allows multiple threads to run concurrently, while exception handling deals with errors in a program.
Multithreading involves running multiple threads simultaneously to improve performance and responsiveness.
Threads share the same memory space but have their own program counter and registers.
Exception handling is a mechanism to handle errors or exceptional situations in a program.
It helps prevent the prog...
Skills evaluated in this interview
Selected
I appeared for an interview before Mar 2022.
(1 Question)
- Q1. By when can u join, hr told me they shared my resume with multiple managers and waiting for it to be shortlisted
(2 Questions)
- Q1. Acid, SQL vs nosql, react based, asynchronous working of js, event loop, etc. How will u design a matrimony site such that search query will contain multiple preferences - age, height, income, etc (say 100...
- Q2. How to implement any one of acid property.
- Ans.
To implement ACID property, use transactions to ensure atomicity, consistency, isolation, and durability of data.
Use transactions to group related database operations together.
Ensure that all operations within a transaction are completed successfully or none of them are.
Maintain consistency by enforcing data integrity constraints.
Isolate transactions to prevent interference from other transactions.
Ensure durability by ...
(3 Questions)
- Q1. Js output questions. A recursion based coding problem. (Easy-medium)
- Q2. Was asked to develop an ui but i told the interviewer I'm more into backend so she asked me some backend questions after this. Didn't have to solve the ui task.
- Q3. I answered almost all questions.
Interview Preparation Tips
Even if u have internship experience, your interview is going to be tech stack/CS fundamentals based rather than DSA. If no experience, expect DSA problems.
(1 Question)
- Q1. Basic questions on what you have mentioned in resume , design patterns , reactjs questions , explain your project
I applied via Campus Placement and was interviewed in Jun 2021. There was 1 interview round.
Interview Questionnaire
4 Questions
- Q1. Y r u choosing this job only??
- Ans. Because I want to share my ideas and innovative to others and to develop our company in good manner.
- Q2. What's your dream?
- Q3. My dream is to got a job
- Q4. How much salary will you expected??
Interview Preparation Tips
Don't get feared .
Your dressing is shown ur attitude.
Give respect to the others don't forget these things.
I applied via Recruitment Consulltant and was interviewed in Sep 2021. There were 2 interview rounds.
Apti and coding
(1 Question)
- Q1. Questions on java a d sql
Interview Preparation Tips
Kanishk Rawat
I applied via Approached by Company and was interviewed in Sep 2024. There was 1 interview round.
(1 Question)
- Q1. Create pagination component using an api show the data for the pages
- Ans.
Create a pagination component using an API to display data for different pages.
Use API to fetch data for each page
Implement pagination logic to display data for each page
Allow users to navigate between pages
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Jul 2024. There were 2 interview rounds.
3 questions easy-medium level leetcode problem I solved 2 completely and 3rd question partially (9/15 test cases passed) to move on to 2nd round
(1 Question)
- Q1. Implement an app similar to splitwise
Lists and Trees were asked
Atul Kumar
(1 Question)
- Q1. Create APIs for a Quiz platform
- Ans.
Create APIs for a Quiz platform
Design RESTful APIs for creating, updating, deleting, and retrieving quizzes
Include endpoints for managing quiz questions, answers, and user responses
Implement authentication and authorization mechanisms for secure access
Utilize JSON format for data exchange between client and server
Interview Preparation Tips
Skills evaluated in this interview
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