Lead Software Development Engineer Interview Questions

155 lead software development engineer interview questions shared by candidates

Transaction types: P2P and P2M. For P2M: Maintain a top 100 users list based on total transaction amount. Sender is eligible for reward if they are in the top 100. makePayment(amount, txnId, txnType, senderId) → returns TxnSummary(txnId, eligible) getTxnHistory(senderId, txnType) → returns total transactions for that sender.
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Lead Software Development Engineer

Interviewed at JPMorganChase

3.9
Oct 7, 2025

Transaction types: P2P and P2M. For P2M: Maintain a top 100 users list based on total transaction amount. Sender is eligible for reward if they are in the top 100. makePayment(amount, txnId, txnType, senderId) → returns TxnSummary(txnId, eligible) getTxnHistory(senderId, txnType) → returns total transactions for that sender.

1. Question related to Array and Graphs. 2. Public Key Encryption Vs Private Key Encryption. 3. How NodeJs works. 4. How will you scale an existing NodeJs application to one trillion requests/minute. 5. System Design - UBER 6. Token Mechanism and replacement. 7. Hashing Vs Encryption Vs Encoding 8. No of IPs in range 192.168.0.1/24
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Software Development Engineer/Lead Software Engineer

Interviewed at Freecharge Payments Technologies Pvt Ltd

3.6
Nov 5, 2021

1. Question related to Array and Graphs. 2. Public Key Encryption Vs Private Key Encryption. 3. How NodeJs works. 4. How will you scale an existing NodeJs application to one trillion requests/minute. 5. System Design - UBER 6. Token Mechanism and replacement. 7. Hashing Vs Encryption Vs Encoding 8. No of IPs in range 192.168.0.1/24

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