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Annalect Softwaretest Engineer Interview Questions and Answers
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1 interview found
Anonymous
Intermediate DSA questions on strings
It's bit about the case study related to continuos data and need to find the n highest number at any given time .
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I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.
(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...
- 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'])
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Selected
I applied via Naukri.com and was interviewed in May 2024. There were 2 interview rounds.
(1 Question)
- Q1. Javascript related
(1 Question)
- Q1. Javascript related concepts
I applied via Naukri.com and was interviewed in Feb 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Some basic inheritance and overloading questions
- Q2. Prepare for interface with same methods in one base class
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Sharanya L
(1 Question)
- Q1. Phone interview
(1 Question)
- Q1. Project technical questions
(1 Question)
- Q1. Project technical based question
(1 Question)
- Q1. Behavioural based questions
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
(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
Abhinav Kumar
I applied via Naukri.com and was interviewed in Jun 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Role check
- Q2. Tech stackP
(2 Questions)
- Q1. Project based questions
- Q2. AWS related questions
(4 Questions)
- Q1. Basic JavaScript and React.js questions
- Q2. Questions on functions, hooks and DOM
- Q3. Questions on SSR
- Q4. Questions on strings and arrays
Api related questions
Basic java and c questions
(2 Questions)
- Q1. Self introduction
- Q2. Where will you be after 5 years
(1 Question)
- Q1. Questions were from the technical skills given in the resume
JavaScript based easy coding round
(2 Questions)
- Q1. Js Based question
- Q2. Architecture related questions
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