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I applied via Naukri.com and was interviewed in Sep 2021. There were 2 interview rounds.
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I applied via Recruitment Consultant and was interviewed in Dec 2020. There were 4 interview rounds.
I was interviewed before Dec 2020.
Round duration - 60 Minutes
Round difficulty - Medium
This round consisted of questions from DS/Algo , OOPS and Operating Systems primarily usage of some basic UNIX commands .
You are given a continuous stream of numbers, and the task is to determine the kth largest number at any moment during the stream.
A specialized data st...
Design a data structure to find the kth largest number in a continuous stream of integers.
Design a specialized data structure to handle an indefinite number of integers from the stream.
Implement 'add(DATA)' to incorporate integers into the stream's pool.
Implement 'getKthLargest()' to retrieve the kth largest number from the pool.
Maintain the pool of numbers and return the kth largest number for each query.
Ensure effici
An interface in software engineering is a contract that defines the methods that a class must implement.
Defines a set of methods that a class must implement
Provides a way to achieve abstraction and multiple inheritance
Helps in achieving loose coupling between classes
SOLID principles are a set of five design principles in object-oriented programming to make software designs more understandable, flexible, and maintainable.
S - Single Responsibility Principle: A class should have only one reason to change.
O - Open/Closed Principle: Software entities should be open for extension but closed for modification.
L - Liskov Substitution Principle: Objects of a superclass should be replaceable...
Piping in Unix/Linux allows the output of one command to be used as the input for another command.
Piping is done using the '|' symbol
It helps in connecting multiple commands together to perform complex operations
Example: ls -l | grep 'txt' - This command lists all files in long format and then filters for files with 'txt' in their name
Round duration - 60 Minutes
Round difficulty - Medium
This round had questions revolving around OS , Selenium and some common concepts from DBMS. The interviewer was quite experienced and made the whole interview quite wholesome for me.
Essential UNIX commands include ls, cd, pwd, mkdir, and rm.
ls - list directory contents
cd - change directory
pwd - print working directory
mkdir - make directory
rm - remove files or directories
To enable Actuator in a Spring Boot application, you need to include the Actuator dependency in your pom.xml file and configure it in the application.properties file.
Include Actuator dependency in pom.xml file
Configure Actuator endpoints in application.properties file
Access Actuator endpoints to monitor and manage the application
Dependency injection is a design pattern in which components are given their dependencies rather than creating them internally.
Allows for easier testing by providing mock dependencies
Promotes loose coupling between components
Improves code reusability and maintainability
Examples: Constructor injection, Setter injection, Interface injection
Self-Join is when a table is joined with itself, while Cross-Join is when every row from one table is combined with every row from another table.
Self-Join is used to combine rows with other rows in the same table.
Cross-Join generates a Cartesian product of the two tables involved.
Self-Join is typically used to compare rows within the same table, like in hierarchical structures.
Cross-Join is used when there is no common
Views in SQL are virtual tables that are generated based on the result set of a SELECT query.
Views are saved SELECT queries that can be treated as tables.
They can simplify complex queries by storing them as a view.
Views do not store data themselves, but display data from the underlying tables.
They can be used to restrict access to specific columns or rows of a table.
Views can be used for data abstraction and security p
Round duration - 30 Minutes
Round difficulty - Easy
This is a cultural fitment testing round .HR was very frank and asked standard questions. Then we discussed about my role.
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.
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.
I applied via Walk-in and was interviewed before Sep 2020. There were 4 interview rounds.
I applied via Approached by Company and was interviewed before Jun 2021. There was 1 interview round.
I applied via Naukri.com and was interviewed before Sep 2021. There was 1 interview round.
I applied via Newspaper Ad and was interviewed before Mar 2021. There were 2 interview rounds.
I applied via Recruitment Consulltant and was interviewed before Sep 2021. There were 2 interview rounds.
I applied via Naukri.com and was interviewed before Jun 2021. There were 2 interview rounds.
Tuple is immutable and ordered while list is mutable and ordered.
Tuple uses parentheses while list uses square brackets.
Tuple is faster than list for accessing elements.
Tuple can be used as keys in dictionaries while list cannot.
Tuple is used for heterogeneous data while list is used for homogeneous data.
Tuple is used for returning multiple values from a function.
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