Blaize Software Engineer II Interview Questions and Answers

2 dsa questions of easy/medium

Q1. Asked two dsa questions of leetcodeeasy/medium
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Q1. Asked two dsa questions of leetcode easy/medium
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Q1. Asked one dsa question on tree and discussion on resume and dbms os
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Q1. Salary Discussion
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Q1. Techical questions and coding questions related profile.
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Q2. Basic concepts about your programming skills.
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Some database questions,some java questions .

Q1. What is the difference between javascript and jQuery.
Ans. 
JavaScript is a programming language used for web development, while jQuery is a library built with JavaScript to simplify HTML document traversal and manipulation.
• JavaScript is a programming language, while jQuery is a library written in JavaScript.

• JavaScript can be used for a wide range of tasks, while jQuery is mainly used for DOM manipulation and event handling.

• JavaScript is a core technology for web development, w...read more
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Q2. Define different types of join
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Different types of joins are used in SQL to combine rows from two or more tables based on a related column between them.
• Inner Join: Returns rows when there is at least one match in both tables.

• Left Join (or Left Outer Join): Returns all rows from the left table and the matched rows from the right table.

• Right Join (or Right Outer Join): Returns all rows from the right table and the matched rows from the left table.

• Full ...read more
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Q3. Define multithreading concept and exception handling.
Ans. 
Multithreading allows multiple threads to run concurrently, while exception handling deals with errors in a program.
• Multithreading involves running multiple threads simultaneously to improve performance and responsiveness.

• Threads share the same memory space but have their own program counter and registers.

• Exception handling is a mechanism to handle errors or exceptional situations in a program.

• It helps prevent the prog...read more
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Q1. Basic questions on what you have mentioned in resume , design patterns , reactjs questions , explain your project
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It includes both aptitude, CS fundamentals and coding

Q1. There were three interviewers 1st person asked HR questions like personal details etc.. 2nd person asked technical questions like programming fundamentals and coding question 3rd person asked some logical...read more
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Q2. Self introduction and things about your native place
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Q3. Some CS fundamentals and a programme for finding permutations of given string
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Q4. A logical puzzle about bulbs and switches
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Q5. A programme to find distinct integers in given array
Ans. 
Program to find distinct integers in given array
• Iterate through the array and store each integer in a set data structure

• Check if the integer already exists in the set, if not add it to the set

• Return the set of distinct integers
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Easy to medium, can solve with leetcode medium

Q1. Number of islands count
Ans. 
Count the number of islands in a grid of '1's and '0's
• Iterate through the grid and for each '1' encountered, perform a depth-first search to mark all connected '1's as visited

• Increment the island count for each new island found

• Ensure to handle boundary cases and check for visited nodes
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Q2. First and last index of a particular element in an array
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Find the first and last index of a specific element in an array of strings.
• Iterate through the array and keep track of the index of the first and last occurrence of the element.

• Return the first and last index once the iteration is complete.

• Example: Array ['apple', 'banana', 'apple', 'orange'], element 'apple' - First index: 0, Last index: 2.
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Basic aptitude questions, computer fundaments and DSA questions.

Q1. Questions Related to topics & projects in Resume on various topics like DBMS, OOPS, CN, Git, React, Javascript.
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Q2. 2 very easy coding questions. 1. Flip the number 2. Move all the zeroes to the end of the array
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Q1. Questions Related to projects mentioned in Resume. SQL queries.
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Q2. One coding Question 1. Number of pairs in array having sum k.
Ans. 
Count pairs in array with sum k.
• Use a hashmap to store the frequency of each element in the array.

• For each element, check if k - element exists in the hashmap.

• Increment the count of pairs if found and update the hashmap accordingly.
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Asked basic mcq and leetcode level questions

Q1. It was resume based Interview. Asked about software development questions
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Q1. Salary based discussions and behavioural questions
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