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I applied via Job Portal and was interviewed in Sep 2023. There was 1 interview round.
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I applied via LinkedIn and was interviewed in Feb 2021. There was 1 interview round.
The Communication rule is a guideline that helps in effective communication. It was developed by Paul Watzlawick.
The Communication rule states that it is impossible to not communicate.
According to this rule, every behavior, verbal or non-verbal, conveys a message.
Even silence or lack of response communicates something.
The rule emphasizes the importance of being aware of our communication and its impact.
It encourages in...
Body language is a non-verbal form of communication.
Body language includes gestures, facial expressions, posture, and eye contact.
It can convey emotions, attitudes, and intentions.
For example, crossed arms may indicate defensiveness or closed-off behavior.
Maintaining eye contact can show interest and engagement.
Body language can complement or contradict verbal communication.
Shaking hands is a common gesture of greeting and respect in many cultures.
Shaking hands should be firm but not too strong.
Maintain eye contact while shaking hands.
Avoid shaking hands if you are sick or have dirty hands.
In some cultures, it is customary to shake hands with both hands or to bow instead.
Women may prefer not to shake hands due to cultural or religious reasons.
Always be aware of cultural differences and ad
I appeared for an interview before Aug 2020.
I applied via Company Website and was interviewed in Dec 2021. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Apr 2022. There was 1 interview round.
I applied via Naukri.com and was interviewed in Jan 2022. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Sep 2022. There were 3 interview rounds.
A page fault is an exception that occurs when a program tries to access a page of memory that is not currently in physical memory.
Occurs when a program tries to access a page of memory that is not in physical memory
Causes the operating system to bring the required page into memory from disk
Can be classified as major or minor depending on whether the page is already in memory but marked as invalid
Example: When a program...
Page replacement techniques are algorithms used in operating systems to manage memory efficiently.
FIFO (First In, First Out)
LRU (Least Recently Used)
LFU (Least Frequently Used)
Optimal Page Replacement
Clock Page Replacement
I applied via Referral and was interviewed before Mar 2023. There was 1 interview round.
A view in DBMS is a virtual table created by a query that can be used like a regular table.
Views are used to simplify complex queries by storing them as a virtual table.
They can also be used to restrict access to certain columns or rows of a table.
Views do not store data themselves, but instead display data from the underlying tables.
Changes made to the data in a view will affect the underlying tables.
Example: CREATE V...
Primary key uniquely identifies a record in a table, while foreign key establishes a link between two tables.
Primary key ensures uniqueness of each record in a table
Foreign key establishes a relationship between two tables
Primary key can't have null values, while foreign key can have null values
Example: In a 'students' table, 'student_id' can be a primary key, while in a 'courses' table, 'student_id' can be a foreign k
The acid properties of a transaction refer to its key characteristics for ensuring reliability and consistency in database systems.
Atomicity: A transaction is considered atomic if it is treated as a single unit of work that either completes in its entirety or is fully rolled back.
Consistency: This property ensures that a transaction transforms the database from one consistent state to another consistent state.
Isolation...
DDL commands are used to define the structure of database objects, while DML commands are used to manipulate data within those objects.
DDL commands include CREATE, ALTER, DROP, TRUNCATE, etc.
DML commands include INSERT, UPDATE, DELETE, SELECT, etc.
DDL commands are used to create or modify the structure of database objects like tables, indexes, etc.
DML commands are used to insert, update, delete, or retrieve data from t
2NF and 3NF are both normal forms in database normalization, with 3NF being a stricter form of normalization than 2NF.
2NF eliminates partial dependencies, while 3NF eliminates transitive dependencies.
In 2NF, every non-prime attribute is fully functionally dependent on the primary key, while in 3NF, every non-prime attribute is non-transitively dependent on the primary key.
Example: If a table is in 2NF but not in 3NF, i...
posted on 17 Oct 2024
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