Zoho Associate Engineer Interview Questions and Answers

2 coding question and aptitude and essay writing with games

Q1. Introduction, projects, why should we hire you, team lead roles
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Q2. 4 pillers of oops, polymorphisim, overfitting, queue vs stack
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Q1. Talked about projects
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Oops concept. Simple coding questions

Q1. Explain Java swing
Ans. 
Java Swing is a GUI toolkit for Java programming that allows developers to create rich graphical user interfaces.
• Java Swing provides a set of components like buttons, labels, text fields, etc. for building GUI applications.

• It uses a lightweight architecture that allows for easy customization and flexibility.

• Swing components are platform-independent and provide a consistent look and feel across different operating syste...read more
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Q2. Explain about a issue that you resolved in your current position
Ans. 
Resolved issue with software bug causing system crashes
• Identified root cause of bug through thorough testing and analysis

• Collaborated with development team to implement a fix

• Tested the solution to ensure it resolved the issue without causing new problems
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Aptitude MCQ based. There was one and half hour exam.

In technical round there was only one question based on string

Q1. It was HR and technical both
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Q2. Tell me about yourself
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Q3. Tell me your strength
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Q4. Oops concepts like polymorphism, inheritance and so on
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Q5. DBMS questions like SQL commands
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Topics-Arrays,Sliding Window

Missing numbers,C,C++,OS,OOPS etc

Q1. Merge Intervals
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Q2. Combinations of elements in array
Ans. 
Find all possible combinations of elements in an array of strings
• Use recursion to generate all possible combinations

• Keep track of visited elements to avoid duplicates

• Consider the order of elements in the combinations

• Example: Given array ['A', 'B', 'C'], possible combinations are ['A', 'B', 'C', 'AB', 'AC', 'BC', 'ABC']
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Q1. What is rectifier? what are the different types of rectifier??
Ans. 
A rectifier is an electrical device that converts alternating current (AC) to direct current (DC). There are different types of rectifiers including half-wave, full-wave, and bridge rectifiers.
• Rectifier is used to convert AC to DC by allowing current to flow in only one direction.

• Half-wave rectifier only allows one half of the AC waveform to pass through.

• Full-wave rectifier allows both halves of the AC waveform to pass...read more
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Q2. What is flip flop? what are the different types of flip flop? Draw circuit diagram and truth table for JK flip flop
Ans. 
A flip flop is a digital circuit that stores a single bit of data. There are different types of flip flops such as SR, D, JK, and T flip flops.
• Flip flop is a sequential logic circuit that stores one bit of data.

• Types of flip flops include SR, D, JK, and T flip flops.

• JK flip flop has two inputs (J and K), a clock input, and two outputs (Q and Q').

• The truth table for a JK flip flop shows the behavior of the flip flop bas
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