LaserBeam Software Software Developer Interview Questions and Answers

Data structure and aptitude

10 mins given for prepare for the problem and after completing the problem (program ) they asked to explain and asked to upgrade the program by reduce time complexity

• Q1. Topic given and want to explain
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• Q2. Reverse string without buildin funtion and for loop
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• Q1. Introduce your self
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• Q2. Are you ok with agreement
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Divisibility, LCM, HCF.
Numbers, Decimals, Fractions, Powers.
Profit, Loss.
Simple interest and Compound interest.
Speed, Distance, Time.
Work and wages.
Trains, Boats, Streams-upstream/downstream, Circular track questions.
Cistern and pipes.

Coding interviews test candidates' technical knowledge, coding ability, problem solving skills, and creativity, typically on a whiteboard.

Choose a topic based on the assignment.
2 Conduct research.
3 Write a thesis statement

• Q1. Promises in javascript
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C,c++ questions and two coding questions. basic mcq

• Q1. Treeset, hashset difference
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• Q2. Oops concept, dbms, programming questions
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• Q3. Set and treeset and hashset
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Basic questions of oops and sql

Discussion on experience and current role and responsibilities

• Q1. 1. Discuss one past project
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• Q2. 2. Design a job scheduler
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2 hrs Python and aptitude

• Q1. DSA questions with optimized solutions
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It has include logical ,reasoning question. Aptitude questions are include mcq type question.

Firstly introduce yourself then HR take the one subject then selected candidate discuss on that subject. Subject related talking positive and negative point. Then who candidate speak better these are select in next round.