EXCELON SOLUTIONS PRIVATE Software Engineer Interview Questions

The questions to prepare for a EXCELON SOLUTIONS PRIVATE Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

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Binary Search Implementation

Easy

Tests ability to implement and reason about a classic search algorithm.

RecursionArraysSearching

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Memory Management in Apps

Easy

Tests your understanding of memory usage, leaks, and performance considerations.

ArraysStrings

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Designing a Scalable Real-Time Chat

Hard

Tests system design skills for real-time services, scaling strategy, and reliability considerations.

Trade-offsRoadmappingRisk Assessment

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Optimizing Software for Speed

Hard

Tests performance analysis, profiling, and targeted optimization without breaking behavior.

Trade-offsSuccess CriteriaRisk Assessment

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Handling Duplicate Dataset Entries

Easy

Tests your approach to data cleaning, deduplication logic, and correctness in SQL and data manipulation.

Data WranglingCase WhenAggregations

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Design Patterns Used

Medium

Tests ability to apply proven patterns to improve structure and extensibility.

project experiencesoftware designdesign patterns

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