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Cloud is a virtual space that allows users to store, manage, and access data and applications remotely.
Cloud is a virtualized infrastructure that provides on-demand access to computing resources.
It allows users to store and access data and applications remotely over the internet.
Cloud services are typically categorized into three types: Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a...
DevOps is a software development approach that combines development and operations teams to improve collaboration and efficiency.
DevOps is a cultural shift that promotes collaboration and communication between software developers and IT operations.
It aims to automate and streamline the software delivery process, from development to deployment and maintenance.
DevOps emphasizes continuous integration, continuous delivery...
CI/CD stands for Continuous Integration/Continuous Deployment. It is a DevOps practice that involves automating the process of building, testing, and deploying software.
CI/CD is a software development approach that aims to deliver code changes more frequently and reliably.
Continuous Integration involves merging code changes into a shared repository and running automated tests to detect integration issues early.
Continuo...
Implementing security in the cloud involves various measures to protect data and systems from cyber threats.
Use strong authentication and access controls to prevent unauthorized access
Encrypt data both in transit and at rest to ensure confidentiality
Implement network security measures like firewalls and intrusion detection systems
Regularly update and patch software to address vulnerabilities
Monitor and log activities t...
Cyber security is the practice of protecting computer systems, networks, and sensitive information from unauthorized access, theft, or damage.
Cyber security involves implementing measures to prevent cyber attacks and data breaches
It includes protecting against viruses, malware, and other malicious software
Cyber security also involves educating users on safe online practices
Examples of cyber security measures include fi...
Security refers to the measures taken to protect against unauthorized access, use, disclosure, disruption, modification, or destruction of information.
Security involves protecting information from unauthorized access, use, disclosure, disruption, modification, or destruction
It includes measures such as encryption, firewalls, access controls, and security policies
Security is important in all areas, including personal, b...
I applied via Company Website and was interviewed in Oct 2021. There was 1 interview round.
HCLTech interview questions for designations
What people are saying about HCLTech
I applied via Campus Placement and was interviewed before Apr 2021. There were 4 interview rounds.
It contains Aptitude, reasoning and Essay Writing.
It contains pseudo code.
I applied via Campus Placement and was interviewed before Apr 2021. There were 4 interview rounds.
It contains Aptitude, reasoning and Essay Writing.
It contains pseudo code.
I was interviewed before Mar 2021.
There will be one round of coding
I applied via Campus Placement and was interviewed before Jul 2020. There were 3 interview rounds.
COUNT is a SQL function used to count the number of rows in a table or a result set.
COUNT can be used with the SELECT statement to count the number of rows that match a certain condition
COUNT(*) counts all rows in a table
COUNT(column_name) counts the number of non-null values in a specific column
Grouping in SQL is used to group data based on one or more columns.
GROUP BY clause is used to group data in SQL
Aggregate functions like SUM, COUNT, AVG can be used with GROUP BY
GROUP BY can be used with HAVING clause to filter grouped data
I applied via Company Website and was interviewed before Jun 2021. There were 4 interview rounds.
I applied via Campus Placement and was interviewed before Apr 2020. There were 4 interview rounds.
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