Nokia Networks Sdet Lead Interview Questions and Answers

Q1. 2 pointer array
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Q1. Was more focused on communication skills
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Basics of C, pointer arithmetic, some output prediction mainly focused on pre and post increment operators, write code to print the character with most occurance in a string with count.

Q1. Data structures and algorithms, files, sockets, synchronous/asynchronous operations, multithreading concepts, synchronization primitives, memory management, VoIP basics, SIP callflow, SIP registration, sub...read more
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Q1. How mpls ping works
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MPLS ping is a tool used to test connectivity between two MPLS-enabled devices by sending ICMP echo requests.
• MPLS ping works by encapsulating ICMP echo requests within MPLS packets.

• It uses the MPLS label stack to route the packets through the network.

• The receiving device responds with an ICMP echo reply, allowing the sender to verify connectivity.

• MPLS ping is commonly used for troubleshooting MPLS networks and verifyin
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Q2. Why mpls is required
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MPLS is required for efficient and reliable data packet forwarding in complex networks.
• MPLS allows for traffic engineering, prioritization, and quality of service in networks.

• It provides better performance and reliability compared to traditional IP routing.

• MPLS is essential for connecting multiple locations in a secure and efficient manner.

• It simplifies network management and troubleshooting by creating virtual paths f
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Q1. About cloud, data, language
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Q2. Current work, scenario based questions
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2 hours DSA questions

Q1. What is Sap in general
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SAP is a software company that provides enterprise resource planning (ERP) solutions for businesses.
• SAP stands for Systems, Applications, and Products in Data Processing

• SAP offers a wide range of software solutions for various business functions such as finance, HR, supply chain management, etc.

• SAP ERP system integrates different business processes and functions to streamline operations and improve efficiency
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Q1. Why many switches in career
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Good, questions related to regex

General questions about resume and projects

Q1. Routing process in detail
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Routing process involves determining the optimal path for data packets to travel from source to destination.
• Routing is the process of selecting the best path for data packets to reach their destination.

• It involves analyzing network topology, traffic conditions, and routing protocols.

• Routing algorithms determine the most efficient path based on factors like hop count, bandwidth, latency, and cost.

• Routing tables are used...read more
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Q2. What is static route
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Static route is a pre-configured path for network traffic to reach a specific destination.
• Static routes are manually configured by a network administrator.

• They are used to define a specific path for network traffic to follow.

• Static routes are commonly used in small networks with few routers.

• They are less flexible than dynamic routing protocols.

• Example: ip route 192.168.1.0 255.255.255.0 10.0.0.1
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