L&T Finance Technical Manager Interview Questions and Answers

Q1. Personal information
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Q1. Engineering Questions
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Basic Aptitute Test, which had questions from every where all important topics

Q1. What is DDL in DBMS?
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DDL stands for Data Definition Language in DBMS, used to define the structure of the database.
• DDL is used to create, modify, and delete database objects such as tables, indexes, and views.

• Examples of DDL commands include CREATE, ALTER, and DROP.

• DDL statements do not affect the data stored in the database, only the structure.
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Q2. What happens when you type 'google.com"
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Q1. DIFFERENCE BETWEEN EXTENSION AND IMPROVEMENT
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Extension refers to adding something new to an existing structure, while improvement involves enhancing the existing structure.
• Extension involves increasing the size or scope of something, while improvement focuses on making something better.

• Examples of extension include adding a new feature to a software program or building an additional room to a house.

• Examples of improvement include optimizing a process to make it m...read more
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Q1. Personal information
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Q1. Engineering Questions
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Q1. Education details, experience details, technical questions of valuation
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Q1. Salary details, notice period, joining details, previous company and education details.
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Q1. Describe about VPN
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VPN stands for Virtual Private Network, a secure connection that allows users to access a private network over a public network.
• VPN encrypts data to ensure secure communication over the internet

• It allows users to access resources on a private network remotely

• Commonly used for remote work, accessing geo-restricted content, and enhancing online privacy

• Examples include OpenVPN, Cisco AnyConnect, and NordVPN
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Q2. Describe about DNS
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DNS stands for Domain Name System, which translates domain names to IP addresses.
• DNS is like a phone book for the internet, translating human-readable domain names (like google.com) to IP addresses (like 172.217.3.206).

• It helps in locating websites and other resources on the internet.

• DNS operates through a distributed database system, with multiple servers around the world.

• There are different types of DNS records like ...read more
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Q3. What are network troubleshooting?
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Network troubleshooting involves identifying and resolving issues with network connectivity, performance, or security.
• Identifying the root cause of network issues

• Testing network connectivity using tools like ping or traceroute

• Checking network configurations for errors

• Analyzing network traffic for abnormalities

• Resolving issues with routers, switches, firewalls, or other network devices
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Q4. What is DHCP ?
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DHCP stands for Dynamic Host Configuration Protocol, which is a network management protocol used to assign IP addresses automatically to devices on a network.
• Automatically assigns IP addresses to devices on a network

• Helps in managing and organizing network resources efficiently

• Reduces the need for manual configuration of IP addresses

• Uses a lease mechanism to allocate IP addresses for a specific period of time
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Q5. Describe about OSI layers?
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OSI layers refer to the Open Systems Interconnection model which defines a networking framework to implement protocols in seven layers.
• OSI stands for Open Systems Interconnection

• There are seven layers in the OSI model: Physical, Data Link, Network, Transport, Session, Presentation, and Application

• Each layer has specific functions and communicates with the adjacent layers

• Example: Physical layer deals with the physical c...read more
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