Techfynder Interview Questions and Answers

Q1. Snaphelper Class
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Q2. Apply & let difference
Ans. 
Apply is used to apply a function to each element of a collection, while let is used to assign a value to a variable.
• Apply: Used to apply a function to each element of a collection. Example: list.apply { println(it) }

• Let: Used to assign a value to a variable. Example: val result = calculate().let { it * 2 }
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Q3. Communication between Coroutines
Ans. 
Communication between Coroutines in Android development.
• Use channels to communicate between coroutines

• Channels are used to send data between coroutines

• Channels can be used for both sending and receiving data
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Q4. Hilt Dependency
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Q5. HashMap Collision
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Q1. Personal details
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Q2. Experience privious
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Q1. Personal details
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Q2. Experience details
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Q3. How u aproach handling team
Ans. 
I approach handling my team with clear communication, setting goals, providing support, and fostering a positive work environment.
• Establish clear expectations and goals for the team

• Provide regular feedback and support to team members

• Encourage open communication and collaboration within the team

• Recognize and reward team members for their achievements

• Address any conflicts or issues promptly and professionally
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Round 1 : Received Assessment with dataset and questions, within xlsx file format. question were on countifs, sumifs, conditional formatting, reports and dashboard, pivot chart.

Round 2: This round was on meet again dataset was provided and within 30 min i have to complete given task. and submit.

Q1. Round 3: Final Round with HR and Manager, Tasks were provided in google sheets, questions were like perform countifs, sumifs, vlookup, Nested IF, importrange, query, Pivot table, pivot chart.
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Q1. General Question Tell me about yourself
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Q2. How soon you can join
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Read about MPIN that is used to access mobile banking apps

Many a times users end up setting an MPIN that is guessable because

1. It is a commonly used MPIN eg 1122

2. It is a combination of easily known demographics of the user. Eg: if the birthdate is 02- Jan-1998 then MPIN could be 0201 or 9802 or 0201 etc. Demographics such as these could be used alone or in a combination

a. DOB

b. Wedding Anniversary

c. Spouse birthday

Solutions Required

1. Part A: Assume that the MPIN is 4-digits. Write a program that suggests if the MPIN is a commonly used one. Ignore the demographics for this part

2. Part B: Enhance the above to take user's demographics as input and provides an output

a. Strength: WEAK or STRONG

3. Part C: Enhance the above to provide the following outputs

a. Strength: WEAK or STRONG

b. If weak then the reason why was it considered weak: It should give from the following the reasons as an array. Array should be empty if Strength is STRONG and non-empty if WEAK

i. COMMONLY_USED

ii. DEMOGRAPHIC_DOB_SELF

iii. DEMOGRAPHIC_DOB_SPOUSE

iv. DEMOGRAPHIC_ANNIVERSARY

4. Part E: Above with a 6-digit PIN

5. Write code that tests the above written code using a set of inputs. Write at least 20 test case in PYTHON

Q1. Medium leetcode
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Q1. Regarding experience
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Q1. General behavioural question
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Q1. Introduction about yourself.
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Q2. Basic WordPress, HTML.
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Q3. Image resolution related que.
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MCQ questions, can be easily done.

A website testing. To find the bugs in the website and list them down.

Q1. Asked questions related to types of testing, some situation based questions and if you are applying for automation, then there were coding questions- easy level.
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Q1. About your self , experience, why you come to this compy, about krazybee product
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Q1. About, salary , what work
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Q1. Strength weakness
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Q2. Managers thoughts on your self
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