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Lead Backend Developer Interview Questions

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9,384 lead backend developer interview questions shared by candidates

Part 1: Java, Spring Boot, and Database part. Q1 - Define Thread Lifecycle. Q2 - Difference between equals() and ==. Q3 - Can we override static methods? Q4 - Difference between Primary key and Unique key in MySQL. Q5 - Can we enter null values in multiple unique key columns? Q6 - Define the internal working of Indexing in MySQL. Q7 - Code scenarios with static methods.
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Software Engineer, Backend

Interviewed at Kaleidofin

3.4★
Apr 30, 2024

Part 1: Java, Spring Boot, and Database part. Q1 - Define Thread Lifecycle. Q2 - Difference between equals() and ==. Q3 - Can we override static methods? Q4 - Difference between Primary key and Unique key in MySQL. Q5 - Can we enter null values in multiple unique key columns? Q6 - Define the internal working of Indexing in MySQL. Q7 - Code scenarios with static methods.

The interview process typically involves multiple rounds, including an initial screening, technical interviews (covering coding, problem-solving, and system design), and HR discussions. It evaluates skills, experience, and cultural fit, often concluding with feedback or an offer decision.
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Backend Engineer

Interviewed at QuickSell

4.8★
Oct 16, 2024

The interview process typically involves multiple rounds, including an initial screening, technical interviews (covering coding, problem-solving, and system design), and HR discussions. It evaluates skills, experience, and cultural fit, often concluding with feedback or an offer decision.

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