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Smallcase Technologies Backend Developer Interview Questions and Answers

Updated 3 Dec 2024

Smallcase Technologies Backend Developer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Implement LRU cache
  • Q2. Some git Commands, SQL query,Kafka

Interview questions from similar companies

I applied via LinkedIn and was interviewed in Jul 2020. There was 1 interview round.

Interview Questionnaire 

3 Questions

  • Q1. Cycle detection in a directed graph
  • Ans. 

    Cycle detection in a directed graph

    • Use Depth First Search (DFS) algorithm to detect cycles in a directed graph

    • Maintain a visited set to keep track of visited nodes

    • Maintain a recursion stack to keep track of nodes in the current DFS traversal

    • If a node is visited and is already in the recursion stack, then a cycle is detected

  • Answered by AI
  • Q2. Zig Zag order traversal of a binary tree
  • Ans. 

    Zig Zag order traversal of a binary tree is a way to traverse the tree in a zigzag pattern.

    • Start from the root node and traverse the tree level by level.

    • For odd levels, traverse from right to left.

    • For even levels, traverse from left to right.

    • Use a stack to keep track of the nodes to be traversed.

    • Repeat until all nodes have been visited.

  • Answered by AI
  • Q3. SQL Design: There are multiple trains travelling between multiple stations, write a query to find the number of trains between 2 given station.
  • Ans. 

    Query to find number of trains between 2 given stations in SQL design.

    • Use a JOIN statement to join the tables containing train and station information.

    • Filter the results based on the given stations.

    • Count the number of trains in the result set.

    • Consider the direction of travel and the order of the stations in the query.

    • Handle cases where there are no trains between the given stations.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare DSA properly along with SQL and computer fundamentals.

Skills evaluated in this interview

I was interviewed before Apr 2021.

Round 1 - Video Call 

(2 Questions)

Round duration - 60 minutes
Round difficulty - Easy

Technical Interview round with 2 DSA problems.

  • Q1. 

    Detect Cycle in Undirected Graph Problem Statement

    You are provided with an undirected graph composed of 'N' vertices and 'M' edges, where vertices are labeled from 1 to 'N'.

    Your task is to determine if...

  • Ans. 

    Detect if there exists a cycle in an undirected graph.

    • Use Depth First Search (DFS) to traverse the graph and detect cycles.

    • Maintain a visited set to keep track of visited vertices.

    • If a visited vertex is encountered again during DFS, a cycle exists.

    • Return 'Yes' if a cycle is found, 'No' otherwise.

  • Answered by AI
  • Q2. 

    Zig-Zag Level Order Traversal of Binary Tree

    Given a binary tree, your task is to perform a zigzag level order traversal. This traversal starts from left to right on the first level, then switches to righ...

  • Ans. 

    Perform zigzag level order traversal on a binary tree.

    • Use a queue to perform level order traversal of the binary tree.

    • Alternate between left to right and right to left traversal for each level.

    • Handle null nodes represented by -1 in the input.

  • Answered by AI

Interview Preparation Tips

Eligibility criteriaAbove 7 CGPAPaytm money interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, System Design, Aptitude, OOPSTime required to prepare for the interview - 5 monthsInterview preparation tips for other job seekers

Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.

Application resume tips for other job seekers

Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.

Final outcome of the interviewRejected

Skills evaluated in this interview

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

I was interviewed in Nov 2024.

Round 1 - One-on-one 

(2 Questions)

  • Q1. About oops dsa questions based on arrays
  • Q2. Sequencing substring

Interview Questionnaire 

1 Question

  • Q1. Basic Questions of Oops and MVC

I applied via Company Website and was interviewed before Sep 2020. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Asked about some general things related to trading and stock market.

Interview Preparation Tips

Interview preparation tips for other job seekers - Always be confident towards the interview questions and be honest while answering to the interviewer.

Interview Questionnaire 

1 Question

  • Q1. Hr questions, financial knowledge, internship related project releted

Interview Preparation Tips

Interview preparation tips for other job seekers - Be positive show non verbal communications
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Nov 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - HR 

(3 Questions)

  • Q1. Tell me about your self
  • Q2. About job experience
  • Q3. Salary expectations

Interview Preparation Tips

Interview preparation tips for other job seekers - Good communication.
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Feb 2023. There was 1 interview round.

Round 1 - HR 

(3 Questions)

  • Q1. Sell me this pen.
  • Ans. 

    This pen is a versatile tool that combines style, functionality, and durability.

    • The pen features a sleek design that exudes professionalism.

    • Its smooth ink flow ensures a seamless writing experience.

    • With a sturdy build, this pen is built to last.

    • It comes with a comfortable grip for extended use.

    • The pen is refillable, making it a cost-effective choice.

    • Ideal for both personal and professional use.

    • Suitable for various writ...

  • Answered by AI
  • Q2. Tell me about your self
  • Q3. Tell me about stock market
  • Ans. 

    The stock market is a platform where buyers and sellers trade stocks, representing ownership in publicly traded companies.

    • Stock market is a place where stocks or shares of publicly traded companies are bought and sold.

    • It provides a platform for companies to raise capital by selling shares to investors.

    • Investors can buy and sell stocks through stock exchanges like NYSE, NASDAQ, etc.

    • Stock prices fluctuate based on supply...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Preparation of stock market regarding and sales tips
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Explain OOPS Concept ?
  • Ans. 

    OOPS (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.

    • OOPS focuses on creating objects that interact with each other to solve problems.

    • It involves concepts like classes, objects, inheritance, polymorphism, and encapsulation.

    • For example, a class 'Car' can have objects like 'Toyota', 'Honda', etc., each with their own properties and methods.

    • Inheritan...

  • Answered by AI
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Smallcase Technologies Interview FAQs

How many rounds are there in Smallcase Technologies Backend Developer interview?
Smallcase Technologies interview process usually has 1 rounds. The most common rounds in the Smallcase Technologies interview process are Technical.
What are the top questions asked in Smallcase Technologies Backend Developer interview?

Some of the top questions asked at the Smallcase Technologies Backend Developer interview -

  1. Some git Commands, SQL query,Ka...read more
  2. Implement LRU ca...read more

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