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Park Plus Sde1 Interview Questions, Process, and Tips

Updated 27 Apr 2022

Park Plus Sde1 Interview Experiences

1 interview found

Sde1 Interview Questions & Answers

user image Anonymous

posted on 27 Apr 2022

Round 1 - Technical 

(8 Questions)

  • Q1. 1. What is a doubly-linked list? And real-world applications.
  • Ans. 

    A doubly-linked list is a data structure where each node contains a reference to both the previous and next nodes.

    • Allows traversal in both directions

    • Used in implementing LRU cache

    • Used in browser history

    • Used in undo-redo functionality

  • Answered by AI
  • Q2. 2. Advantage of doubly linked list over singly LL?
  • Ans. 

    Doubly linked list allows traversal in both directions, while singly linked list only allows traversal in one direction.

    • Doubly linked list allows for efficient deletion of nodes compared to singly linked list.

    • Doubly linked list can be traversed in both forward and backward directions.

    • Doubly linked list can be used to implement a stack or queue.

    • Singly linked list requires less memory than doubly linked list.

    • Doubly linke...

  • Answered by AI
  • Q3. 3. Applications of Graph Data Structure
  • Ans. 

    Graph data structure is used in various applications such as social networks, routing algorithms, and recommendation systems.

    • Social networks use graphs to represent users and their connections.

    • Routing algorithms use graphs to find the shortest path between two points.

    • Recommendation systems use graphs to analyze user behavior and suggest relevant items.

    • Graphs are also used in computer networks, image processing, and mac...

  • Answered by AI
  • Q4. 4. Tree Traversals (Inorder, Preorder and Postorder)
  • Q5. 5. Remove duplicate elements and sort related scenario-based questions. Have to discuss the approach and then have to code it.
  • Q6. 6. Similar to bubble sort. Have to discuss the approach and then have to code it.
  • Q7. 7. What is the difference between In-memory DB and MySQL?
  • Ans. 

    In-memory DB stores data in RAM for faster access while MySQL stores data on disk.

    • In-memory DB is faster than MySQL as it eliminates disk I/O operations.

    • In-memory DB is suitable for real-time applications that require low latency.

    • MySQL is suitable for applications that require data persistence and durability.

    • In-memory DB may not be suitable for large datasets as it requires a lot of RAM.

    • MySQL supports complex queries a...

  • Answered by AI
  • Q8. 8. SQL related basic questions
Round 2 - Technical 

(7 Questions)

  • Q1. 1. Difference between RDBMS and NoSQL
  • Ans. 

    RDBMS is a structured database that uses SQL while NoSQL is a non-relational database that doesn't use SQL.

    • RDBMS stores data in tables with predefined schema while NoSQL stores data in documents, key-value pairs, or graphs.

    • RDBMS is good for complex queries and transactions while NoSQL is good for scalability and handling unstructured data.

    • Examples of RDBMS include MySQL, Oracle, and SQL Server while examples of NoSQL i

  • Answered by AI
  • Q2. 2. What is indexing?
  • Ans. 

    Indexing is the process of organizing data in a database or search engine to improve search efficiency.

    • Indexing creates a data structure that allows for faster retrieval of information.

    • It involves creating an index that maps the location of data in a database or search engine.

    • Indexing can be done on various types of data, such as text, numbers, and dates.

    • Examples of indexing methods include B-tree, hash, and bitmap ind

  • Answered by AI
  • Q3. 3. Scenario-based question: One employee table is there. We execute query One without indexing, one with indexing. What will be the difference?
  • Q4. 4. Explain the internal working of the above question.
  • Ans. 

    The question is unclear and requires clarification.

    • The question is not specific about what 'above question' it is referring to.

    • The term 'internal working' is also vague and needs to be defined.

    • Without more information, it is impossible to provide a meaningful answer.

  • Answered by AI
  • Q5. 5. Print the right view of the binary tree. Have to discuss the approach and then have to code it.
  • Q6. 6. Different modifications in the above question and then have to tell approaches like print left view of a binary tree.
  • Q7. 7. Print internal nodes of a binary tree (internal nodes means except nodes present in the left and right view)
  • Ans. 

    Print internal nodes of a binary tree (excluding left and right view nodes)

    • Traverse the tree in post-order and check if the node has both left and right children

    • If yes, then it is an internal node and print it

    • If no, then continue traversing the tree

    • Example: For the tree 1-2-4-5-3, the internal nodes are 2 and 4

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. They ask you to introduce yourself, followed by questions regarding your background goals, strengths, etc.

Interview Preparation Tips

Topics to prepare for Park Plus Sde1 interview:
  • Questions from your projects
Interview preparation tips for other job seekers - It is advisable to practice questions online from resources like Leetcode to improve your problem-solving ability. Good Knowledge of Database Management and DSA is essential. While explaining your approach to the interviewer, it would be great to explain it with some examples, which will make it easier for him to understand your approach.

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed before Jun 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Coding questions around android

Round 2 - Technical 

(3 Questions)

  • Q1. Data structures questions
  • Q2. Binary sort in array
  • Ans. 

    Binary sort is a search algorithm that finds the position of a target value within a sorted array.

    • Binary sort works by repeatedly dividing the array in half and narrowing down the search range.

    • It is more efficient than linear search for large arrays.

    • Example: Sorting an array of strings alphabetically using binary sort.

  • Answered by AI
  • Q3. Android intent and broadcasts

Interview Preparation Tips

Topics to prepare for Parkwheels Software Developer interview:
  • Android
  • Data Structures
Interview preparation tips for other job seekers - Prepare well for dsa and android

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Mar 2023. There were 3 interview rounds.

Round 1 - Coding Test 

DSA medium leetcode questions - easy to solve

Round 2 - Coding Test 

DSA medium 2 questions and core questions 1.5 hrs

Round 3 - HR 

(5 Questions)

  • Q1. Managerial round and company fit check
  • Q2. Tell about company
  • Q3. Why should we hire you?
  • Q4. Tell something not in your resume
  • Q5. How would you handle deadlines?
  • Ans. 

    I prioritize tasks, communicate with stakeholders, and adjust resources as needed to meet deadlines.

    • Prioritize tasks based on importance and urgency

    • Regularly communicate with stakeholders to provide updates and address any issues that may impact deadlines

    • Adjust resources or seek help from team members if necessary to meet deadlines

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on DSA and core concepts and be confident
Interview experience
4
Good
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Oct 2023. There was 1 interview round.

Round 1 - Coding Test 

Increasing triple subsequence, rest is easy hashmap

Interview Questionnaire 

2 Questions

  • Q1. Design Facebook
  • Ans. 

    Designing Facebook involves creating a social networking platform with features like user profiles, news feed, messaging, and more.

    • Create a user registration and login system

    • Develop a news feed algorithm to display relevant content

    • Implement a messaging system for users to communicate

    • Design a user profile page with customizable options

    • Incorporate features like groups, events, and pages

    • Ensure scalability and security of

  • Answered by AI
  • Q2. Reverse the linked list
  • Ans. 

    Reverse a linked list

    • Iterative approach using three pointers

    • Recursive approach with base case and recursive call

    • In-place reversal using stack

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare system design fhf rhf rhd r rhrhf rhfbt rhrif jdbtj djht jdbbtb fjjt

Skills evaluated in this interview

Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Feb 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

- simple basic ios questions

Round 2 - Technical 

(1 Question)

  • Q1. Asked DSA array questions

Interview Preparation Tips

Interview preparation tips for other job seekers - prepare well DSA and code
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Mar 2023. There were 3 interview rounds.

Round 1 - Coding Test 

Kadance algorithm and find the middle of the linklist

Round 2 - Coding Test 

More on java and Python based coding questions

Round 3 - HR 

(4 Questions)

  • Q1. Behavioural questions were asked
  • Q2. What are your expectations from this job
  • Q3. What are your plans ahead
  • Q4. Where do you see yourself in 5 years ahead

Interview Preparation Tips

Interview preparation tips for other job seekers - Do good practise of DSA
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Apr 2024. There were 5 interview rounds.

Round 1 - Coding Test 

2 dsa questions of easy/medium

Round 2 - Technical 

(1 Question)

  • Q1. Asked two dsa questions of leetcodeeasy/medium
Round 3 - Technical 

(1 Question)

  • Q1. Asked two dsa questions of leetcode easy/medium
Round 4 - Behavioral 

(1 Question)

  • Q1. Asked one dsa question on tree and discussion on resume and dbms os
Round 5 - HR 

(1 Question)

  • Q1. Salary Discussion
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement and was interviewed in Apr 2024. There were 4 interview rounds.

Round 1 - Coding Test 

Round 1 was coding test.

Round 2 - Technical 

(2 Questions)

  • Q1. Round 2 was Technical
  • Q2. Questions on TreeTraversal
Round 3 - Technical 

(1 Question)

  • Q1. Round 3 was Technical round
Round 4 - HR 

(1 Question)

  • Q1. This was the final round

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basics
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Apr 2023. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. 2 question on Data structure and algorithms (easy-medium and medium level questions)
  • Q2. Related to array and matrix
Round 2 - Technical 

(2 Questions)

  • Q1. This also contained discussion on last company project and some basic question regarding different tech stack used. Then asked 2 questions on Data structure and algorithms (both medium level questions)
  • Q2. Related to stack and linked list
Round 3 - One-on-one 

(2 Questions)

  • Q1. This was the Hiring Manager round. He asked different questions related to general programming like - Rest, Http, Websockets, TCP. Asked some questions from past company projects. Then asked one easy-mediu...
  • Q2. Programming and Math related topics

Interview Preparation Tips

Topics to prepare for Tokopedia Software Engineer interview:
  • Data Structures
  • Algorithms
  • Programming
  • Operating Systems
Interview preparation tips for other job seekers - Should be well prepared for Data structure and Algorithm questions

Park Plus Interview FAQs

How many rounds are there in Park Plus Sde1 interview?
Park Plus interview process usually has 3 rounds. The most common rounds in the Park Plus interview process are Technical and HR.
What are the top questions asked in Park Plus Sde1 interview?

Some of the top questions asked at the Park Plus Sde1 interview -

  1. 1. What is a doubly-linked list? And real-world applicatio...read more
  2. 7. What is the difference between In-memory DB and MyS...read more
  3. 7. Print internal nodes of a binary tree (internal nodes means except nodes pre...read more

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