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Appperfect Corp Softwaretest Engineer Interview Questions and Answers

Updated 15 Nov 2022

Appperfect Corp Softwaretest Engineer Interview Experiences

1 interview found

I applied via Walk-in and was interviewed before Nov 2021. There were 3 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 tips
Round 2 - Coding Test 

2 codechef medium level question

Round 3 - HR 

(2 Questions)

  • Q1. Basic Details about myself
  • Q2. Salary negotiation if you are not a fresher

Interview Preparation Tips

Interview preparation tips for other job seekers - keep practising medium level DSA questions from codechef,leetcode.

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via Recruitment Consulltant and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. What is ETL, and can you explain it in a structured manner?
  • Ans. 

    ETL stands for Extract, Transform, Load. It is a process used to extract data from various sources, transform it into a consistent format, and load it into a target database or data warehouse.

    • Extract: Involves extracting data from different sources such as databases, files, APIs, etc.

    • Transform: Data is cleaned, validated, and transformed into a consistent format suitable for analysis.

    • Load: The transformed data is loade...

  • Answered by AI
  • Q2. What is the correct structure of a DBMS diagram?
  • Ans. 

    The correct structure of a DBMS diagram includes entities, attributes, relationships, and keys.

    • Entities represent the main objects in the database (e.g. Customer, Product).

    • Attributes are characteristics of entities (e.g. CustomerID, ProductName).

    • Relationships show how entities are related to each other (e.g. one-to-many, many-to-many).

    • Keys uniquely identify each record in a table (e.g. Primary Key, Foreign Key).

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. Strengths,weakness,why do we hire you, what are your hobbies
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
-
Result
Not Selected
Round 1 - Coding Test 

Intermediate DSA questions on strings

Round 2 - Case Study 

It's bit about the case study related to continuos data and need to find the n highest number at any given time .

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared with the questions on LinkedIn list, trees, hashing , string .and be confident.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What is a bloom filter in hbase ?
  • Ans. 

    A bloom filter in HBase is a data structure used to test whether a given element is a member of a set.

    • Bloom filters are used to reduce the number of disk reads in HBase by quickly determining if a row may exist in a table.

    • They are implemented as a compact array of bits, with multiple hash functions used to map elements to bits.

    • Bloom filters can produce false positives but not false negatives, making them useful for pre...

  • Answered by AI
  • Q2. Write a query to remove duplicate rows in pyspark based on primary key.
  • Ans. 

    Use dropDuplicates() function in pyspark to remove duplicate rows based on primary key.

    • Use dropDuplicates() function on the DataFrame with the primary key column specified.

    • Specify the subset parameter in dropDuplicates() to specify the primary key column.

    • Example: df.dropDuplicates(['primary_key_column'])

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Revise pyspark and sql really well

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Javascript related
Round 2 - Technical 

(1 Question)

  • Q1. Javascript related concepts
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Feb 2023. 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 tips
Round 2 - Technical 

(2 Questions)

  • Q1. Some basic inheritance and overloading questions
  • Q2. Prepare for interface with same methods in one base class

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for overloading and inheritance with interface concept for calling method present in both interfaces with same name
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Phone interview
Round 2 - Technical 

(1 Question)

  • Q1. Project technical questions
Round 3 - Technical 

(1 Question)

  • Q1. Project technical based question
Round 4 - HR 

(1 Question)

  • Q1. Behavioural based questions
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

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

Round 1 - Coding Test 

In the coding test, there were 2 problems based on arrays and hashing (easy to medium level leetcode)

Round 2 - One-on-one 

(2 Questions)

  • Q1. Several OOP questions were asked.... like, Can we have a class inside an interface? Can we have a static constructor? Can we have multiple main methods?
  • Q2. DBMS question: Normalization questions and keys concepts.
Round 3 - One-on-one 

(2 Questions)

  • Q1. DSA question (stack based) You have a stack full of numbers, you have to arrange them in ascending order in the same stack without using any other data structure.
  • Q2. OS and DBMS questions(sharding, semaphores, etc.)
Round 4 - HR 

(1 Question)

  • Q1. Questions based on Consultadd principles.

Interview Preparation Tips

Interview preparation tips for other job seekers - Review data structures and algorithms (DSA) once before the interview, as Consultadd interviews primarily focus on DSA. Additionally, revisit technical subjects such as Operating Systems (OS), Database Management Systems (DBMS), Computer Networks (CN), DSA, Algorithm Design and Analysis (ADA), and Object-Oriented Programming (OOP).
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. How does consumer, producer work in kafka
  • Ans. 

    Consumers read data from topics, while producers write data to topics in Kafka.

    • Consumers subscribe to topics to read messages from them

    • Producers publish messages to topics for consumers to read

    • Consumers can be part of a consumer group to scale out consumption

    • Producers can specify key for messages to control partitioning

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Role check
  • Q2. Tech stackP
Round 2 - Technical 

(2 Questions)

  • Q1. Project based questions
  • Q2. AWS related questions

Appperfect Corp Interview FAQs

How many rounds are there in Appperfect Corp Softwaretest Engineer interview?
Appperfect Corp interview process usually has 3 rounds. The most common rounds in the Appperfect Corp interview process are Resume Shortlist, Coding Test and HR.

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