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I applied via Company Website and was interviewed in Jun 2024. There were 2 interview rounds.
What is destructor in java
I applied via Approached by Company and was interviewed before Mar 2021. There was 1 interview round.
Yes, I have experience handling millions of data.
I have worked on projects involving large datasets such as customer data, financial data, and social media data.
I have used tools like Hadoop, Spark, and SQL to manage and analyze big data.
I have optimized queries and implemented indexing to improve performance on large databases.
I have also worked on data warehousing projects where I had to extract, transform, and load ...
I applied via Approached by Company and was interviewed before Mar 2021. There was 1 interview round.
Yes, I have experience handling millions of data.
I have worked on projects that involved processing large amounts of data.
I have optimized database queries to handle millions of records efficiently.
I have used distributed computing frameworks like Hadoop and Spark to process large datasets.
I have also worked on real-time data processing systems that handle millions of events per second.
Artech Infosystems interview questions for designations
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Data structure was more and it was difficult round
I applied via Naukri.com and was interviewed in Dec 2024. There were 2 interview rounds.
Django applies migrations to the database using the 'manage.py migrate' command.
Django tracks changes to models and generates migration files accordingly.
The 'manage.py makemigrations' command creates migration files based on model changes.
The 'manage.py migrate' command applies the generated migration files to the database.
Migrations help keep the database schema in sync with the changes in Django models.
Hoisting in JavaScript is the behavior where variable and function declarations are moved to the top of their containing scope during the compilation phase.
Variable declarations are hoisted to the top of their scope, but not their assignments.
Function declarations are fully hoisted, meaning they can be called before they are declared.
Hoisting can lead to unexpected behavior if not understood properly.
Create a full stack application in 3 days.
I applied via Great learning and was interviewed in Oct 2024. There were 2 interview rounds.
Coding question, reasoning, english, math, very easy
I am a software engineer with 5 years of experience in developing web applications using Java, Spring Boot, and Angular.
5 years of experience in software development
Proficient in Java, Spring Boot, and Angular
Strong problem-solving skills
Experience working in Agile development environment
Passionate about learning new technologies
posted on 5 Oct 2024
Inheritance is a mechanism in object-oriented programming where a class inherits properties and behaviors from another class.
Allows a class to inherit attributes and methods from another class
Promotes code reusability and reduces redundancy
Creates a parent-child relationship between classes
Derived class can override or extend the functionality of the base class
Types of joins in MySQL include inner join, left join, right join, and full join.
Inner join: Returns rows when there is a match in both tables.
Left join: Returns all rows from the left table and the matched rows from the right table.
Right join: Returns all rows from the right table and the matched rows from the left table.
Full join: Returns rows when there is a match in one of the tables.
Use a centralized API gateway to manage and route requests to multiple APIs efficiently.
Implement a centralized API gateway to handle incoming requests and route them to the appropriate API based on the endpoint.
Utilize API management tools like Apigee, Kong, or AWS API Gateway to manage and monitor multiple APIs.
Consider implementing a caching layer to improve performance and reduce the number of requests to external
strstr function searches for a substring within a string and returns a pointer to the first occurrence of the substring.
Used in C programming language
Syntax: char *strstr(const char *haystack, const char *needle)
Example: char *str = strstr("hello world", "world")
I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.
Arrow functions are more concise and have a lexical 'this' binding compared to normal functions.
Arrow functions do not have their own 'this' keyword, they inherit it from the parent scope.
Arrow functions do not have their own 'arguments' object.
Arrow functions cannot be used as constructors with 'new'.
Arrow functions are more concise and have implicit return when no curly braces are used.
forEach is used to iterate over an array and perform a function on each element, while map creates a new array by applying a function to each element.
forEach does not return a new array, while map does
forEach does not modify the original array, while map creates a new array
forEach is used for side effects, while map is used for transformation
Example: forEach - array.forEach(item => console.log(item)), map - const newAr
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