Agoda

Software Engineer

Software EngineerSoftware EngineerMedium to Hard

This interview process is for a Software Engineer role at Agoda, focusing on assessing technical skills, problem-solving abilities, and cultural fit.

Rounds

3

Timeline

~14 days

Experience

2 - 5 yrs

Salary Range

US$80000 - US$120000

Total Duration

150 min

Overall Evaluation Criteria

Technical Skills & Problem Solving

Technical proficiency in chosen programming languages (e.g., Java, Python, Go).
Problem-solving approach and analytical skills.
Ability to design scalable and robust systems.
Understanding of data structures and algorithms.
Communication skills and ability to articulate technical concepts.
Teamwork and collaboration potential.
Cultural fit with Agoda's values.

Experience & Ownership

Demonstrated experience in building and maintaining software systems.
Ability to work independently and take ownership of tasks.
Proactiveness in identifying and addressing issues.
Adaptability to new technologies and challenges.

Cultural Fit & Behavioral Aspects

Alignment with Agoda's mission and values.
Positive attitude and enthusiasm for the role.
Ability to collaborate effectively with team members.
Openness to feedback and continuous learning.

Preparation Tips

1Review core computer science fundamentals, including data structures, algorithms, and operating systems.
2Practice coding problems focusing on common patterns and complexities.
3Study system design principles and common architectural patterns.
4Prepare for behavioral questions by reflecting on past experiences using the STAR method.
5Research Agoda's products, services, and company culture.
6Understand the specific technologies and tools used by the team you are applying for.

Study Plan

1

Data Structures and Algorithms

Weeks 1-2: Data Structures & Algorithms (Medium difficulty)

Weeks 1-2: Focus on Data Structures (Arrays, Linked Lists, Trees, Graphs, Hash Tables) and Algorithms (Sorting, Searching, Dynamic Programming, Greedy Algorithms). Practice coding problems related to these topics on platforms like LeetCode. Aim for medium-difficulty problems.

2

System Design

Weeks 3-4: System Design Fundamentals & Practice

Weeks 3-4: Dive into System Design. Study concepts like scalability, availability, consistency, load balancing, caching, databases (SQL vs. NoSQL), and message queues. Review common system design interview questions and practice designing systems like Twitter feed, URL shortener, etc.

3

Behavioral Preparation

Week 5: Behavioral & Situational Questions (STAR Method)

Week 5: Prepare for behavioral and situational questions. Reflect on your past projects and experiences. Use the STAR method (Situation, Task, Action, Result) to structure your answers. Think about examples that demonstrate leadership, teamwork, problem-solving, and handling failure.

4

Final Preparation

Week 6: Final Review & Agoda Research

Week 6: Final review. Revisit challenging coding problems, system design concepts, and your behavioral answers. Research Agoda's recent news and product updates. Prepare thoughtful questions to ask the interviewer.

Commonly Asked Questions

Tell me about yourself.
Why are you interested in Agoda?
Describe a time you faced a technical challenge and how you overcame it.
How would you design a system to handle real-time notifications for a large user base?
What are the trade-offs between SQL and NoSQL databases?
Write a function to reverse a linked list.
How do you stay updated with new technologies?
Describe a situation where you had a conflict with a team member and how you resolved it.
What are your strengths and weaknesses?
Do you have any questions for us?

Location-Based Differences

Singapore

Interview Focus

System Design for scalability and reliabilityDeep understanding of distributed systems conceptsProblem-solving and analytical skills

Common Questions

How would you design a URL shortening service like bit.ly?

Explain the CAP theorem and its implications for distributed systems.

Describe a challenging technical problem you solved and how you approached it.

Tips

Familiarize yourself with common distributed system design patterns.
Be prepared to discuss trade-offs in system design choices.
Practice explaining complex technical concepts clearly and concisely.

Bangkok

Interview Focus

Data Structures and Algorithms proficiencyCoding efficiency and correctnessUnderstanding of time and space complexity

Common Questions

Write a function to find the kth smallest element in a sorted matrix.

Implement a Least Recently Used (LRU) cache.

Discuss the time and space complexity of common sorting algorithms.

Tips

Practice coding problems on platforms like LeetCode or HackerRank.
Focus on optimizing your solutions for both time and space.
Be ready to explain your thought process while coding.

Process Timeline

1
Coding Challenge45m
2
System Design60m
3
Behavioral and Cultural Fit45m

Interview Rounds

3-step process with detailed breakdown for each round

1

Coding Challenge

Assess coding skills with data structures and algorithms problems.

Technical Interview (Coding)Medium
45 minSoftware Engineer / Senior Software Engineer

This round focuses on your fundamental programming skills. You will be asked to solve one or two coding problems, typically involving data structures and algorithms. The interviewer will assess your ability to write clean, efficient, and correct code, as well as your problem-solving approach and communication skills. Expect to write code in a shared editor and explain your thought process throughout.

What Interviewers Look For

Clean, efficient, and correct code.Logical and structured approach to problem-solving.Ability to explain the solution and its complexity.Consideration of edge cases and potential improvements.

Evaluation Criteria

Correctness of the solution.
Efficiency of the code (time and space complexity).
Clarity and readability of the code.
Problem-solving approach and ability to handle edge cases.
Communication of thought process.

Questions Asked

Given an array of integers, return indices of the two numbers such that they add up to a specific target.

ArrayHash Table

Implement a function to check if a binary tree is a valid Binary Search Tree (BST).

TreeDepth-First Search

Find the length of the longest substring without repeating characters.

StringSliding Window

Preparation Tips

1Practice coding problems on platforms like LeetCode, HackerRank, or Coderbyte.
2Focus on understanding the time and space complexity of your solutions.
3Be prepared to explain your approach and justify your choices.
4Practice coding in your preferred language and ensure you are comfortable with its syntax and standard libraries.

Common Reasons for Rejection

Inability to articulate thought process.
Poorly optimized code.
Fundamental misunderstanding of data structures or algorithms.
Incorrect approach to problem-solving.
2

System Design

Assess ability to design scalable and robust software systems.

System Design InterviewHard
60 minSenior Software Engineer / Engineering Manager

This round evaluates your ability to design complex software systems. You'll be presented with a high-level problem (e.g., design a social media feed, a ride-sharing service) and expected to propose a scalable and robust solution. The interviewer will probe your design choices, focusing on aspects like data storage, APIs, scalability, fault tolerance, and performance.

What Interviewers Look For

A structured approach to system design.Knowledge of common design patterns and technologies.Ability to identify and address potential bottlenecks.Thoughtful consideration of trade-offs.Clear communication of the design.

Evaluation Criteria

Ability to design scalable, reliable, and maintainable systems.
Understanding of distributed systems concepts.
Consideration of trade-offs and constraints.
Clarity and structure of the design.
Ability to handle ambiguity and ask clarifying questions.

Questions Asked

Design a URL shortening service like bit.ly.

System DesignScalability

Design a system to count unique visitors to a website in real-time.

System DesignData Processing

How would you design a distributed cache?

System DesignDistributed Systems

Preparation Tips

1Study common system design interview topics (e.g., load balancing, caching, databases, message queues).
2Practice designing systems by drawing diagrams and explaining your choices.
3Familiarize yourself with trade-offs between different technologies and approaches.
4Read system design case studies and articles.

Common Reasons for Rejection

Lack of clarity in system design.
Failure to consider scalability and performance bottlenecks.
Inability to discuss trade-offs effectively.
Overly simplistic or overly complex designs without justification.
3

Behavioral and Cultural Fit

Assess behavioral competencies and cultural fit.

Behavioral InterviewMedium
45 minHiring Manager / Senior Team Member

This round focuses on your past experiences, behavioral competencies, and cultural fit. You'll be asked questions about how you've handled specific situations in previous roles, such as dealing with conflict, managing challenging projects, or working in a team. The goal is to understand your working style, motivations, and how you align with Agoda's values.

What Interviewers Look For

Examples of collaboration and teamwork.Demonstrated problem-solving skills in real-world scenarios.Honesty and self-awareness.Positive attitude and enthusiasm.Alignment with Agoda's culture.

Evaluation Criteria

Behavioral competencies (teamwork, communication, problem-solving).
Alignment with Agoda's values.
Motivation and enthusiasm for the role and company.
Self-awareness and ability to reflect on past experiences.
Cultural fit.

Questions Asked

Tell me about a time you had to work with a difficult colleague. How did you handle it?

BehavioralTeamworkConflict Resolution

Describe a project you are particularly proud of and your role in it.

BehavioralProject Experience

How do you handle constructive criticism?

BehavioralSelf-Awareness

Preparation Tips

1Prepare examples using the STAR method (Situation, Task, Action, Result) for common behavioral questions.
2Reflect on your strengths, weaknesses, and career goals.
3Research Agoda's company culture and values.
4Be ready to discuss why you are interested in Agoda and this specific role.

Common Reasons for Rejection

Lack of self-awareness.
Inability to provide specific examples.
Negative attitude or blaming others.
Poor communication or interpersonal skills.
Mismatch with company culture or values.

Commonly Asked DSA Questions

Frequently asked coding questions at Agoda

View all
Two SumEASYLongest Substring Without Repeating CharactersMEDIUMLongest Palindromic SubstringMEDIUMInteger to RomanMEDIUM3SumMEDIUMValid ParenthesesEASYJump Game IIMEDIUMGroup AnagramsMEDIUMMerge IntervalsMEDIUMUnique Paths IIMEDIUM