Mobase Electronics Lead Engineer Interview Questions and Answers for Experienced

Q1. SQL coding questions
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Q1. SQL coding questions
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Q1. Behavioral check
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Q1. SQL questions mostly
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Q1. Normal HR discussion
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3 questions, 1 group the anagram in the given string , 2. Generate the Fibonacci series 3. Sort the string based on length.

Q1. Java memory management for heap and stack, what is the use of string pool, java 8 features, multi threading sample program, explain one design pattern with example
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Java memory management, string pool, Java 8 features, multi threading, design patterns
• Java memory management involves managing memory allocation for heap and stack. Heap is used for storing objects and is managed by garbage collector. Stack is used for method calls and local variables.

• String pool is a special area in heap memory where String literals are stored to optimize memory usage. Strings with same values are sto...read more
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Q2. Why spring framework, app concept, spring security jwt, design food ordering api
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Q3. How SQL index works internally, SQL execution order
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SQL indexes are data structures that improve the speed of data retrieval operations by providing quick access to rows in a table.
• SQL indexes are created on columns in a table to speed up SELECT queries.

• When a query is executed, the SQL engine first checks if there is an index on the columns involved in the query.

• If an index is present, the SQL engine uses it to quickly locate the rows that satisfy the query conditions.

• ...read more
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Data structure related coding test.

Q1. Data Engineering + Cloud related concept & questions
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Q1. Data Engineering[ETL/Datawarehouse/Cloud] related questions in deep
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Q1. Discussion about salary
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Q1. Technical and scenarios
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Q2. Project and your role
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Q1. 1) walk through your resume 2) theoretical questions
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Q1. 1) Explain about your current project 2) Scenario based case studies
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I am currently working on a project to develop a new software system for managing inventory and sales in a retail company.
• The project involves designing and implementing a user-friendly interface for employees to track inventory levels, place orders, and generate sales reports.

• I am responsible for leading a team of developers and coordinating with stakeholders to gather requirements and ensure timely delivery of the pr...read more
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Q1. Expecting CTC Preferable work location
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The candidate should provide their expected CTC and preferable work location.
• Provide a realistic expected CTC based on your experience and industry standards.

• Specify your preferable work location, considering factors like commute, cost of living, and career opportunities.

• Be open to negotiation on both CTC and work location if necessary.
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