ChargePoint Technology Technical Support Engineer 2 Interview Questions and Answers

Q1. Brief self introduction
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Q1. For fresher, How do you troubleshoot when user is getting a blue screen error?
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Q1. Sql query , database connectivity,
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Q2. Unix commands , grep, find, sed
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The test is about grammatical knowledge.

Q1. Why you want to joine our company
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Q2. Tell me about your last organisation
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Q1. Why you want to joine the company
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Q2. Where you see yourself after 5years
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Q1. What is ethernet
Ans. 
Ethernet is a networking technology commonly used for connecting devices in a local area network (LAN).
• Ethernet is a system for connecting a number of computer systems to form a local area network (LAN).

• It uses a protocol called CSMA/CD (Carrier Sense Multiple Access with Collision Detection) to manage traffic on the network.

• Ethernet cables are commonly used to physically connect devices to a network switch or router.

• E...read more
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Q2. What is network
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A network is a collection of computers, servers, mainframes, network devices, and other devices connected to one another to share data and resources.
• Networks can be wired or wireless

• Common types of networks include LAN (Local Area Network) and WAN (Wide Area Network)

• Networks can be private (intranet) or public (internet)

• Examples of network devices include routers, switches, and modems
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Q1. Sql constraint , primary key, unique and foreign key
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Q1. Recent news about hdfc
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HDFC Bank recently announced a partnership with Mastercard to launch a co-branded credit card.
• HDFC Bank partnered with Mastercard to launch a co-branded credit card

• The new credit card offers exclusive benefits and rewards for customers

• This partnership aims to enhance customer experience and loyalty
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Q2. About your self
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Q1. What is sql and it’s subtype
Ans. 
SQL is a programming language used for managing and manipulating relational databases.
• SQL stands for Structured Query Language

• It is used to communicate with databases to retrieve, insert, update, and delete data

• Some subtypes of SQL include MySQL, PostgreSQL, Oracle SQL, and Microsoft SQL Server
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Q2. What is sed command and find
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sed command is a stream editor for filtering and transforming text, while find command is used to search for files in a directory hierarchy.
• sed command is used to perform text transformations on an input stream or file

• find command is used to search for files in a directory hierarchy based on various criteria

• sed command can be used to replace text, delete lines, or perform other text manipulations

• find command can search...read more
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Q3. What is different between PK and FK
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PK is Primary Key which uniquely identifies a record in a table, while FK is Foreign Key which establishes a relationship between two tables.
• PK ensures uniqueness of records in a table

• FK establishes a relationship between tables

• PK is used to enforce entity integrity, while FK is used to enforce referential integrity
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Q4. What is she’ll scraptiing
Ans. 
Shell scraping is the process of extracting data from websites using automated tools or scripts.
• Shell scraping involves writing scripts to automate the process of extracting data from websites

• Tools like BeautifulSoup in Python or Scrapy can be used for shell scraping

• Shell scraping is commonly used for web scraping and data mining purposes
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Q5. What is uptime command in Linux
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The uptime command in Linux displays the current time, how long the system has been running, and the number of users currently logged in.
• Displays the current time

• Shows how long the system has been running

• Indicates the number of users currently logged in
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Q6. Why are switching the job
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Q1. ….aaaaddddddhhjjjghhh
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Q1. Router related questions
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Q2. Switches related questions
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Q1. Aptitude related questions
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Q2. Reasoning related questions
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Q1. What is a Firewall and ip binding
Ans. 
A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
• Firewalls can be hardware or software-based

• They can be configured to block or allow traffic based on IP addresses, ports, protocols, and other criteria

• Firewalls can also be used to create virtual private networks (VPNs) for secure remote access

• IP binding is the process of associ...read more
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I m best computer hadware and network troubleshooting team leader