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A database is a structured collection of data that is organized and stored for easy access, retrieval, and management.
A database is used to store and manage large amounts of data.
It provides a way to organize and structure data for efficient storage and retrieval.
Databases can be relational, object-oriented, or hierarchical, depending on the data model used.
Examples of databases include MySQL, Oracle, MongoDB, and SQLi
No, we cannot create two columns with the same name in a relational table.
Relational databases enforce uniqueness of column names within a table.
Having two columns with the same name would lead to ambiguity and confusion.
Column names are used to uniquely identify and access data in a table.
If two columns have the same name, it would be impossible to distinguish between them.
To avoid this, column names must be unique wi
DBMS is a software system that manages databases, while RDBMS is a type of DBMS that manages relational databases.
DBMS stands for Database Management System, which is a software system that manages databases.
RDBMS stands for Relational Database Management System, which is a type of DBMS that manages relational databases.
DBMS can handle various types of databases, including non-relational databases.
RDBMS organizes data ...
ACID properties are a set of principles that ensure reliability and consistency in database transactions.
ACID stands for Atomicity, Consistency, Isolation, and Durability.
Atomicity ensures that a transaction is treated as a single unit of work, either fully completed or fully rolled back.
Consistency ensures that a transaction brings the database from one valid state to another.
Isolation ensures that concurrent transact...
I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.
Graduated with a degree in Computer Science
Passionate about coding and problem-solving
Completed internships at tech companies
Proficient in programming languages like Java, Python, and C++
I want to join SLK because of its reputation for innovative projects and opportunities for growth.
Reputation for innovative projects
Opportunities for growth
Positive company culture
Strong leadership team
SLK stands for Software Load and Performance Testing. It is a process of testing software applications to ensure their performance under expected load.
SLK is used to identify performance bottlenecks and optimize software applications.
It involves simulating real-world scenarios and measuring the response time and resource usage.
SLK helps in determining the maximum capacity of a software system and ensuring its stability...
Yes, I am ready to join as a Tester.
I have experience in testing software applications.
I am familiar with various testing tools and methodologies.
I have a keen eye for detail and can identify bugs effectively.
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I applied via Recruitment Consultant and was interviewed in May 2021. There was 1 interview round.
posted on 16 Apr 2021
Implement merge sort and find kth largest element in an array.
Merge sort is a divide and conquer algorithm that recursively divides the array into two halves, sorts them and then merges them.
Kth largest element can be found using quick select algorithm or by sorting the array and returning the kth element from the end.
Merge sort has a time complexity of O(nlogn) and space complexity of O(n).
Quick select has a time comp...
I applied via Campus Placement and was interviewed in Dec 2020. There was 1 interview round.
Convert given no to corresponding excel no.
Excel no starts from 1 and goes up to 16384
Excel no is calculated using column and row numbers
For example, 1 corresponds to A, 27 corresponds to AA, 28 corresponds to AB, and so on
Find unique characters in a window of k size in a string.
Use a sliding window approach.
Maintain a hash table to keep track of character frequency.
Remove characters from hash table as the window slides.
posted on 16 Apr 2021
I applied via Referral and was interviewed in Oct 2020. There was 1 interview round.
posted on 20 Jun 2021
I applied via Campus Placement and was interviewed in May 2021. There was 1 interview round.
posted on 11 Jul 2021
I applied via Naukri.com and was interviewed in Jan 2021. There were 3 interview rounds.
Angular is a popular front-end framework for building web applications.
Angular is developed and maintained by Google.
It uses TypeScript for building scalable and maintainable applications.
Angular has a powerful CLI for generating components, services, and more.
It has a large and active community with many third-party libraries and plugins available.
Angular has a modular architecture that allows for easy code reuse and
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